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29 April 2026
CUSIP 67181A107

OAK STR HEALTH INC

272 institutions · $6.60B total · 216,078,927 shares

#ManagerSharesValue% of TotalPeriod
1GENERAL ATLANTIC, L.P.61,384,475$2.37B28.40%2023-06-30
2VANGUARD GROUP INC12,010,375$464.6M5.55%2023-09-30
3Capital World Investors9,360,676$362.1M4.33%2023-06-30
4HBK INVESTMENTS L P5,001,504$193.5M2.31%2024-03-31
5Capital International Investors4,852,469$187.7M2.24%2023-06-30
6FARALLON CAPITAL MANAGEMENT LLC4,503,076$174.2M2.08%2023-06-30
7Pentwater Capital Management LP4,172,100$161.4M1.93%2023-06-30
8TIG Advisors, LLC3,965,453$153.4M1.83%2023-06-30
9BlackRock Inc.2,794,586$108.1M1.29%2023-06-30
10ALPINE ASSOCIATES MANAGEMENT INC.2,753,500$106.5M1.27%2023-06-30
11FIL Ltd2,557,000$98.9M1.18%2023-06-30
12Capital Research Global Investors2,269,001$87.8M1.05%2023-06-30
13Route One Investment Company, L.P.1,931,451$74.7M0.89%2023-06-30
14PSquared Asset Management AG1,900,000$73.5M0.87%2023-06-30
15STATE STREET CORP1,863,694$72.1M0.86%2023-06-30
16Magnetar Financial LLC1,747,344$67.6M0.80%2023-06-30
17Westchester Capital Management, LLC1,687,166$65.3M0.78%2023-06-30
18GEODE CAPITAL MANAGEMENT, LLC1,615,436$62.5M0.74%2023-06-30
19DAVIDSON KEMPNER PARTNERS1,579,379$61.1M0.73%2023-06-30
20Davidson Kempner Capital Management LP1,579,379$61.1M0.73%2023-06-30
21Schonfeld Strategic Advisors LLC1,462,075$56.6M0.67%2023-06-30
22DEUTSCHE BANK AG\1,362,780$52.7M0.63%2023-06-30
23GABELLI FUNDS LLC1,326,971$51.3M0.61%2023-06-30
24First Trust Capital Management L.P.1,265,000$48.9M0.58%2023-06-30
25JPMORGAN CHASE & CO1,256,147$48.6M0.58%2023-06-30
26KRYGER CAPITAL Ltd1,215,270$47.0M0.56%2023-06-30
27ALLIANCEBERNSTEIN L.P.1,086,169$42.0M0.50%2023-06-30
28NEXPOINT ASSET MANAGEMENT, L.P.1,063,741$41.1M0.49%2023-06-30
29Redmile Group, LLC1,061,295$41.1M0.49%2023-06-30
30Man Group plc1,060,796$41.0M0.49%2023-06-30
31AQR Arbitrage LLC1,004,598$38.9M0.46%2023-06-30
32NORGES BANK964,038$37.3M0.44%2024-03-31
33MORGAN STANLEY871,645$33.7M0.40%2023-06-30
34SCHRODER INVESTMENT MANAGEMENT GROUP849,794$32.9M0.39%2023-06-30
35CITADEL ADVISORS LLC828,747$32.1M0.38%2023-06-30
36NEW YORK LIFE INVESTMENT MANAGEMENT LLC773,899$29.9M0.35%2023-06-30
37CHARLES SCHWAB INVESTMENT MANAGEMENT INC688,406$26.6M0.31%2023-06-30
38GABELLI & Co INVESTMENT ADVISERS, INC.669,200$25.9M0.30%2023-06-30
39BANK OF NOVA SCOTIA667,191$25.8M0.30%2023-06-30
40UBS OCONNOR LLC6,537,297$25.3M3.02%2023-06-30
41BANK OF AMERICA CORP /DE/642,860$24.9M0.29%2023-06-30
42WATER ISLAND CAPITAL LLC613,951$23.7M0.28%2024-09-30
43CANADA PENSION PLAN INVESTMENT BOARD612,100$23.7M0.28%2023-06-30
44Ergoteles LLC595,238$23.0M0.27%2023-06-30
45HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND585,390$22.6M0.27%2023-06-30
46Antara Capital LP560,000$21.7M0.25%2023-06-30
47Versor Investments LP495,964$19.2M0.22%2023-06-30
48GOLDMAN SACHS GROUP INC459,333$17.8M0.21%2024-03-31
49CITIGROUP INC451,173$17.5M0.20%2023-06-30
50NORTHERN TRUST CORP434,583$16.8M0.20%2023-06-30
51HSBC HOLDINGS PLC405,870$15.7M0.18%2023-06-30
52UBS Group AG402,848$15.6M0.18%2023-06-30
53Allianz Asset Management GmbH395,201$15.3M0.18%2023-06-30
541832 Asset Management L.P.393,430$15.2M0.18%2023-06-30
55ADAGE CAPITAL PARTNERS GP, L.L.C.388,085$15.0M0.17%2023-06-30
56Chicago Capital Management, LLC381,252$14.7M0.17%2023-06-30
57Diversified Trust Co355,060$13.7M0.16%2023-06-30
58NATIXIS350,246$13.5M0.16%2023-06-30
59SUSQUEHANNA INTERNATIONAL GROUP, LLP333,200$12.9M0.15%2023-06-30
60JANUS HENDERSON GROUP PLC319,229$12.3M0.14%2023-06-30
61STATE OF WISCONSIN INVESTMENT BOARD302,131$11.7M0.13%2023-06-30
62CapWealth Advisors, LLC300,272$11.6M0.13%2023-06-30
63HARVEST MANAGEMENT LLC284,800$11.0M0.13%2023-06-30
64Qube Research & Technologies Ltd275,470$10.7M0.12%2023-06-30
65Grantham, Mayo, Van Otterloo & Co. LLC263,304$10.2M0.12%2023-06-30
66TOKIO MARINE ASSET MANAGEMENT CO LTD259,900$10.1M0.12%2023-06-30
67SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC258,599$10.0M0.11%2023-06-30
68PEREGRINE CAPITAL MANAGEMENT LLC252,037$9.7M0.11%2023-06-30
69Royal Bank of Canada249,025$9.6M0.11%2023-06-30
70MARSHALL WACE, LLP241,395$9.3M0.11%2023-06-30
71Swiss National Bank236,000$9.1M0.10%2023-06-30
72Bank of New York Mellon Corp234,983$9.1M0.10%2023-06-30
73PRELUDE CAPITAL MANAGEMENT, LLC234,185$9.1M0.10%2023-06-30
74GARDNER LEWIS ASSET MANAGEMENT L P231,226$8.9M0.10%2023-06-30
75Capital Group Private Client Services, Inc.229,544$8.9M0.10%2023-06-30
76WELLS FARGO & COMPANY/MN222,873$8.6M0.10%2023-06-30
77Ellevest, Inc.215,302$8.3M0.09%2023-06-30
78CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM212,072$8.2M0.09%2023-06-30
79RAYMOND JAMES & ASSOCIATES210,690$8.1M0.09%2023-06-30
80Twin Securities, Inc.206,892$8.0M0.09%2023-06-30
81Woodline Partners LP201,010$7.8M0.09%2023-06-30
82GAMCO INVESTORS, INC. ET AL196,340$7.6M0.09%2023-06-30
83LMR Partners LLP191,174$7.4M0.08%2023-06-30
84Verition Fund Management LLC188,803$7.3M0.08%2023-06-30
85Centiva Capital, LP185,000$7.2M0.08%2023-06-30
86D. E. Shaw & Co., Inc.183,073$7.1M0.08%2023-06-30
87FORA Capital, LLC176,751$6.8M0.08%2023-06-30
88Silphium Asset Management Ltd175,000$6.8M0.08%2024-12-31
89CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM173,602$6.7M0.08%2023-06-30
90Beryl Capital Management LLC161,729$6.3M0.07%2023-06-30
91Cinctive Capital Management LP160,000$6.2M0.07%2023-06-30
92Candriam S.C.A.171,495$6.1M0.07%2023-06-30
93BANK OF MONTREAL /CAN/148,393$5.7M0.06%2024-06-30
94Caption Management, LLC136,400$5.3M0.06%2023-06-30
95Balyasny Asset Management LLC132,110$5.1M0.06%2023-06-30
96CREDIT SUISSE AG/130,444$5.0M0.06%2023-06-30
97SG3 Management, LLC201,500$4.9M0.09%2023-06-30
98Alpha Wave Global, LP126,376$4.9M0.05%2023-06-30
99FIRST TRUST ADVISORS LP123,706$4.8M0.05%2023-06-30
100PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO117,714$4.6M0.05%2023-12-31
101NEW YORK STATE COMMON RETIREMENT FUND113,900$4.4M0.05%2025-09-30
102STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM110,270$4.3M0.05%2023-06-30
103EHP Funds Inc.110,000$4.3M0.05%2023-06-30
104Cubist Systematic Strategies, LLC104,980$4.1M0.04%2023-06-30
105DIMENSIONAL FUND ADVISORS LP102,887$4.0M0.04%2023-06-30
106Glendon Capital Management LP100,000$3.9M0.04%2023-06-30
107Legal & General Group Plc94,713$3.7M0.04%2023-06-30
108UBS ASSET MANAGEMENT AMERICAS INC93,379$3.6M0.04%2023-09-30
109FMR LLC91,481$3.5M0.04%2023-09-30
110AXXCESS WEALTH MANAGEMENT, LLC91,300$3.5M0.04%2023-06-30
111SCOPIA CAPITAL MANAGEMENT LP89,803$3.5M0.04%2023-06-30
112HighVista Strategies LLC89,400$3.5M0.04%2023-06-30
113WOLVERINE ASSET MANAGEMENT LLC82,597$3.2M0.03%2023-06-30
114Parallax Volatility Advisers, L.P.81,324$3.1M0.03%2023-06-30
115Flow State Investments, L.P.80,000$3.1M0.03%2023-06-30
116Walleye Capital LLC74,776$2.9M0.03%2023-06-30
117NOMURA HOLDINGS INC74,000$2.9M0.03%2023-06-30
118Quantbot Technologies LP69,120$2.7M0.03%2023-06-30
119Jefferies Group LLC80,000$2.7M0.03%2023-09-30
120State of New Jersey Common Pension Fund D67,090$2.6M0.03%2023-06-30
121Graham Capital Management, L.P.62,624$2.4M0.02%2023-06-30
122WELLINGTON MANAGEMENT GROUP LLP61,712$2.4M0.02%2023-06-30
123BERKLEY W R CORP59,600$2.3M0.02%2023-06-30
124AMERIPRISE FINANCIAL INC57,128$2.2M0.02%2023-06-30
125Invesco Ltd.56,879$2.2M0.02%2023-06-30
126Chanos & Co LP56,800$2.2M0.02%2023-06-30
127OXFORD FINANCIAL GROUP LTD55,348$2.1M0.02%2023-06-30
128Mayflower Financial Advisors, LLC55,250$2.1M0.02%2023-06-30
129PEAK6 Investments LLC50,800$2.0M0.02%2023-06-30
130Melqart Asset Management (UK) Ltd50,000$1.9M0.02%2023-06-30
131One68 Global Capital, LLC49,240$1.9M0.02%2023-06-30
132TWO SIGMA INVESTMENTS, LP45,100$1.7M0.02%2023-06-30
133MACQUARIE GROUP LTD45,001$1.7M0.02%2023-06-30
134Alberta Investment Management Corp42,720$1.7M0.01%2023-06-30
135Walleye Trading LLC40,684$1.6M0.01%2023-06-30
136BCK Capital Management LP39,624$1.5M0.01%2023-06-30
137Renaissance Capital LLC38,752$1.5M0.01%2023-06-30
138SIGMA INVESTMENT COUNSELORS INC36,936$1.4M0.01%2023-06-30
139JANE STREET GROUP, LLC35,286$1.4M0.01%2023-06-30
140TWO SIGMA ADVISERS, LP34,200$1.3M0.01%2023-06-30
141CSS LLC/IL34,200$1.3M0.01%2023-06-30
142Cresset Asset Management, LLC33,539$1.3M0.01%2023-06-30
143Newlight Partners LP32,550,265$1.3M15.06%2023-06-30
144Arizona State Retirement System31,673$1.2M0.01%2023-06-30
145ENVESTNET ASSET MANAGEMENT INC183,895$1.2M0.08%2023-06-30
146HighTower Advisors, LLC30,572$1.2M0.01%2023-06-30
147MANUFACTURERS LIFE INSURANCE COMPANY, THE42,926$1.1M0.01%2023-09-30
148Holocene Advisors, LP27,706$1.1M0.01%2023-06-30
149Hunting Hill Global Capital, LLC27,482$1.1M0.01%2023-06-30
150Bridgewater Associates, LP27,088$1.0M0.01%2023-06-30
151NOMURA ASSET MANAGEMENT CO LTD17,660$1.0M0.00%2024-12-31
152RIVERBRIDGE PARTNERS LLC26,704$1.0M0.01%2023-06-30
153GUGGENHEIM CAPITAL LLC25,280$977.8K0.01%2023-06-30
154Jefferies Financial Group Inc.25,100$970.9K0.01%2023-06-30
155PICTET ASSET MANAGEMENT SA23,464$907.6K0.01%2023-06-30
156SEI INVESTMENTS CO21,053$814.3K0.00%2023-06-30
157Sagefield Capital LP21,000$812.3K0.00%2023-06-30
158BLAIR WILLIAM & CO/IL20,271$784.1K0.00%2023-06-30
159RAMIUS ADVISORS LLC20,000$773.6K0.00%2023-06-30
160Bell Bank18,631$720.6K0.00%2023-06-30
161Zurcher Kantonalbank (Zurich Cantonalbank)18,047$698.1K0.00%2023-06-30
162DLD Asset Management, LP40,000$647.2K0.01%2023-06-30
163Voya Investment Management LLC14,863$574.9K0.00%2024-12-31
164FIRST REPUBLIC INVESTMENT MANAGEMENT, INC.13,899$537.6K0.00%2023-06-30
165VICTORY CAPITAL MANAGEMENT INC13,065$505.4K0.00%2023-06-30
166Diametric Capital, LP13,000$502.8K0.00%2023-06-30
167ADVISOR GROUP HOLDINGS, INC.11,766$454.9K0.00%2023-06-30
168PRINCIPAL FINANCIAL GROUP INC11,617$449.3K0.00%2023-06-30
169Vanguard Personalized Indexing Management, LLC11,506$445.1K0.00%2023-06-30
170PNC Financial Services Group, Inc.11,231$434.4K0.00%2023-06-30
171GAM Holding AG11,000$425.5K0.00%2023-06-30
172Metropolitan Life Insurance Co/NY6,695$392.1K0.00%2023-06-30
173Voya Financial Advisors, Inc.10,070$389.7K0.00%2023-06-30
174Wealthspire Advisors, LLC10,000$386.8K0.00%2023-06-30
175ProShare Advisors LLC9,691$374.8K0.00%2023-06-30
176Icon Wealth Partners, LLC9,685$374.6K0.00%2023-06-30
177Maryland State Retirement & Pension System9,211$356.3K0.00%2023-06-30
178Belvedere Trading LLC9,200$355.9K0.00%2023-06-30
179AMERICAN CENTURY COMPANIES INC9,125$353.1K0.00%2023-06-30
180Squarepoint Ops LLC8,799$340.3K0.00%2023-06-30
181E. Ohman J:or Asset Management AB9,500$314.8K0.00%2024-03-31
182OPPENHEIMER ASSET MANAGEMENT INC.8,045$311.2K0.00%2023-06-30
183Cerity Partners LLC7,919$306.3K0.00%2023-06-30
184Savant Capital, LLC7,714$298.4K0.00%2023-06-30
185Gotham Asset Management, LLC7,440$287.8K0.00%2023-06-30
186QCM Cayman, Ltd.6,952$268.9K0.00%2023-06-30
187LPL Financial LLC6,390$247.2K0.00%2023-06-30
188US BANCORP \DE\6,213$240.3K0.00%2023-06-30
189Utah Retirement Systems6,200$239.8K0.00%2023-06-30
190WALLED LAKE PLANNING & WEALTH MANAGEMENT, LLC5,750$222.4K0.00%2023-06-30
191PRUDENTIAL FINANCIAL INC5,653$218.7K0.00%2023-06-30
192FRANKLIN RESOURCES INC5,000$193.4K0.00%2023-06-30
193MetLife Investment Management, LLC5,924$159.2K0.00%2024-03-31
194Weiss Asset Management LP2,600$100.6K0.00%2023-06-30
195HARBOR INVESTMENT ADVISORY, LLC2,182$84.4K0.00%2023-06-30
196Gleason Group, Inc.2,000$77.4K0.00%2023-06-30
197WHITTIER TRUST CO1,644$63.6K0.00%2023-06-30
198FIFTH THIRD BANCORP1,523$58.9K0.00%2023-06-30
199BOKF, NA1,383$53.5K0.00%2023-06-30
200HighMark Wealth Management LLC1,323$51.2K0.00%2023-06-30
201GLAZER CAPITAL, LLC1,305,865$50.5K0.60%2023-06-30
202AMERICAN INTERNATIONAL GROUP, INC.1,172$45.3K0.00%2023-06-30
203SIGNATUREFD, LLC1,153$44.6K0.00%2023-06-30
204BARCLAYS PLC1,104,983$42.7K0.51%2023-06-30
205Federation des caisses Desjardins du Quebec604$35.3K0.00%2024-06-30
206MILLENNIUM MANAGEMENT LLC845,034$32.7K0.39%2023-06-30
207Riverview Trust Co767$29.7K0.00%2023-06-30
208Sand Grove Capital Management LLP688,813$26.6K0.31%2023-06-30
209CULLEN/FROST BANKERS, INC.619$23.9K0.00%2023-06-30
210MCF Advisors LLC490$19.0K0.00%2023-06-30
211BLUEFIN CAPITAL MANAGEMENT, LLC10,000$17.9K0.00%2023-06-30
212WHITTIER TRUST CO OF NEVADA INC460$17.8K0.00%2023-06-30
213EverSource Wealth Advisors, LLC440$17.0K0.00%2023-06-30
214FIRST MANHATTAN CO438$16.9K0.00%2023-06-30
215BROWN, LISLE/CUMMINGS, INC.500$16.6K0.00%2024-06-30
216PICTON MAHONEY ASSET MANAGEMENT375,000$14.5K0.17%2023-06-30
217C WorldWide Group Holding A/S354,933$13.7K0.16%2023-06-30
218Trium Capital LLP338,197$13.1K0.15%2023-06-30
219Machina Capital S.A.S.300$11.6K0.00%2023-06-30
220CONTRAVISORY INVESTMENT MANAGEMENT, INC.250$9.7K0.00%2023-06-30
221Crabel Capital Management, LLC212,224$8.2K0.09%2023-06-30
222FNY Investment Advisers, LLC211,646$8.2K0.09%2023-06-30
223Athos Capital Ltd210,000$8.1K0.09%2023-06-30
224Weiss Multi-Strategy Advisers LLC173,062$6.7K0.08%2023-06-30
225Colonial Trust Co / SC165$6.4K0.00%2023-06-30
226HUNTINGTON NATIONAL BANK162$6.3K0.00%2023-06-30
227Sunbelt Securities, Inc.155$6.0K0.00%2023-06-30
228Nuveen Asset Management, LLC154,200$6.0K0.07%2023-06-30
229QUADRANT CAPITAL GROUP LLC129$5.0K0.00%2023-06-30
230Quent Capital, LLC127$4.9K0.00%2024-06-30
231RHUMBLINE ADVISERS124,936$4.8K0.05%2023-06-30
232MB, LEVIS & ASSOCIATES, LLC100$3.9K0.00%2025-03-31
233Parkside Financial Bank & Trust84$3.3K0.00%2023-06-30
234TUDOR INVESTMENT CORP ET AL76,741$3.0K0.03%2023-06-30
235IFP Advisors, Inc63$2.5K0.00%2023-09-30
236Allworth Financial LP64$2.5K0.00%2023-06-30
237Clearview Wealth Advisors LLC60$2.3K0.00%2023-06-30
238PRICE T ROWE ASSOCIATES INC /MD/59,586$2.3K0.02%2023-06-30
239Skandinaviska Enskilda Banken AB (publ)55,000$2.1K0.02%2023-06-30
240Lindbrook Capital, LLC54$2.1K0.00%2023-06-30
241Farther Finance Advisors, LLC93$2.0K0.00%2023-09-30
242SJS Investment Consulting Inc.51$2.0K0.00%2023-06-30
243Treasurer of the State of North Carolina50,927$2.0K0.02%2023-06-30
244Vestcor Inc50,800$2.0K0.02%2023-06-30
245Parallel Advisors, LLC50$1.9K0.00%2024-03-31
246HARBOUR INVESTMENTS, INC.49$1.9K0.00%2023-06-30
247ALGERT GLOBAL LLC44,292$1.7K0.02%2023-06-30
248Bell Investment Advisors, Inc44$1.7K0.00%2023-06-30
249Kellner Capital, LLC37,800$1.5K0.01%2023-06-30
250NISA INVESTMENT ADVISORS, LLC37,700$1.5K0.01%2023-06-30
251Mint Tower Capital Management B.V.37,399$1.4K0.01%2023-06-30
252TCI Wealth Advisors, Inc.36$1.4K0.00%2023-06-30
253CLEAR STREET MARKETS LLC27,100$1.0K0.01%2023-06-30
254Virtu Financial LLC25,328$9800.01%2023-06-30
255GSA CAPITAL PARTNERS LLP24,528$9490.01%2023-06-30
256BARDIN HILL MANAGEMENT PARTNERS LP23,818$9210.01%2023-06-30
257HRT FINANCIAL LP23,321$9020.01%2023-06-30
258JFS WEALTH ADVISORS, LLC20$7740.00%2023-06-30
259AMALGAMATED BANK18,557$7180.00%2023-06-30
260SIMPLEX TRADING, LLC17,562$6790.00%2023-06-30
261STRS OHIO17,454$6750.00%2023-09-30
262PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO16,017$6200.00%2023-06-30
263Schubert & Co16$6190.00%2023-06-30
264Handelsbanken Fonder AB14,100$5450.00%2023-06-30
265NATIXIS ADVISORS, L.P.12,542$4850.00%2023-06-30
266TEACHER RETIREMENT SYSTEM OF TEXAS12,158$4700.00%2023-09-30
267Mariner, LLC10,272$3970.00%2023-06-30
268CVA Family Office, LLC10$3870.00%2023-06-30
269MML INVESTORS SERVICES, LLC8,606$3330.00%2023-06-30
270Disciplined Investments, LLC8$3090.00%2023-06-30
271COMERICA BANK3,199$20.00%2023-09-30
272Erste Asset Management GmbH0$00.00%2024-09-30