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Temp30°C
UV10.4
Feels34.8°C
Humidity62%
Wind12.2 km/h
Air QualityAQI 1
Cloud Cover25%
Rain0%
Sunrise06:00 AM
Sunset06:47 PM
Time2:49 PM
CUSIP 021369103

ALTAIR ENGR INC

233 institutions · $5.77B total · 53,041,543 shares

#ManagerSharesValue% of TotalPeriod
1Matrix Capital Management Company, LP12,430,000$1.36B23.43%2024-12-31
2VANGUARD GROUP INC6,722,315$733.5M12.67%2024-12-31
3BlackRock, Inc.4,806,438$524.4M9.06%2024-12-31
4HBK INVESTMENTS L P2,779,518$303.3M5.24%2025-12-31
5STATE STREET CORP2,122,319$231.6M4.00%2024-12-31
6GEODE CAPITAL MANAGEMENT, LLC1,231,327$134.4M2.32%2024-12-31
7Impax Asset Management Group plc1,196,098$129.5M2.25%2024-12-31
8Conestoga Capital Advisors, LLC1,112,548$121.4M2.09%2024-12-31
9ALLIANCEBERNSTEIN L.P.1,066,016$116.3M2.00%2024-12-31
10OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)897,580$97.9M1.69%2025-03-31
11GOLDMAN SACHS GROUP INC755,529$82.4M1.42%2024-12-31
12NORTHERN TRUST CORP664,682$72.5M1.25%2024-12-31
13AXA S.A.715,538$70.2M1.34%2024-12-31
14Candriam S.C.A.614,323$67.0M1.15%2024-12-31
15Aberdeen Group plc566,936$61.9M1.06%2024-12-31
16MILLENNIUM MANAGEMENT LLC560,612$61.2M1.05%2024-12-31
17DIMENSIONAL FUND ADVISORS LP554,140$60.5M1.04%2024-12-31
18Magnetar Financial LLC540,253$58.9M1.01%2024-12-31
19BAMCO INC /NY/539,002$58.8M1.01%2024-12-31
20CHARLES SCHWAB INVESTMENT MANAGEMENT INC506,579$55.3M0.95%2024-12-31
21AQR Arbitrage LLC487,904$53.2M0.91%2024-12-31
22JPMORGAN CHASE & CO399,693$43.6M0.75%2024-12-31
23Thematics Asset Management341,939$37.3M0.64%2024-12-31
24Schonfeld Strategic Advisors LLC331,528$36.2M0.62%2024-12-31
25TUDOR INVESTMENT CORP ET AL316,994$34.6M0.59%2024-12-31
26Woodline Partners LP299,998$32.7M0.56%2024-12-31
27FRANKLIN RESOURCES INC298,968$32.6M0.56%2024-12-31
28FARALLON CAPITAL MANAGEMENT LLC282,000$30.8M0.53%2025-03-31
29UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC265,472$29.0M0.50%2024-12-31
30Man Group plc260,610$28.4M0.49%2024-12-31
31Royal Bank of Canada250,562$27.3M0.47%2024-12-31
32PRIMECAP MANAGEMENT CO/CA/238,363$26.0M0.44%2024-12-31
33CANADA PENSION PLAN INVESTMENT BOARD222,600$24.3M0.41%2024-12-31
34TIG Advisors, LLC220,467$24.1M0.41%2024-12-31
35California Public Employees Retirement System220,435$24.1M0.41%2025-03-31
36Bank of New York Mellon Corp211,415$23.1M0.39%2024-12-31
37AMERIPRISE FINANCIAL INC202,958$22.1M0.38%2024-12-31
38STATE OF WISCONSIN INVESTMENT BOARD197,530$21.6M0.37%2024-12-31
39MORGAN STANLEY214,446$21.0M0.40%2025-03-31
40Davidson Kempner Capital Management LP192,694$21.0M0.36%2025-03-31
41UBS Group AG188,179$20.5M0.35%2024-12-31
42Westchester Capital Management, LLC184,745$20.2M0.34%2024-12-31
43HSBC HOLDINGS PLC180,621$19.7M0.34%2024-12-31
44RHUMBLINE ADVISERS178,626$19.5M0.33%2025-03-31
45Slotnik Capital, LLC177,629$19.4M0.33%2024-12-31
46NEEDHAM INVESTMENT MANAGEMENT LLC175,000$19.1M0.32%2024-12-31
47LMR Partners LLP171,713$18.7M0.32%2024-12-31
48PRINCIPAL FINANCIAL GROUP INC164,040$17.9M0.30%2024-12-31
49COMERICA BANK163,058$17.8M0.30%2024-12-31
50KING LUTHER CAPITAL MANAGEMENT CORP158,402$17.3M0.29%2024-12-31
51Hudson Bay Capital Management LP148,965$16.3M0.28%2024-12-31
52WATER ISLAND CAPITAL LLC144,509$15.8M0.27%2024-12-31
53One68 Global Capital, LLC140,043$15.3M0.26%2024-12-31
54Nuveen Asset Management, LLC139,239$15.2M0.26%2024-12-31
55Swiss National Bank116,900$12.8M0.22%2024-12-31
56FIL Ltd113,000$12.3M0.21%2024-12-31
57Twin Tree Management, LP112,700$12.3M0.21%2024-12-31
58COOPER INVESTORS PTY LTD156,151$12.1M0.29%2025-03-31
59NEW YORK STATE COMMON RETIREMENT FUND122,009$12.0M0.23%2025-09-30
60Parallax Volatility Advisers, L.P.105,100$11.5M0.19%2024-12-31
61ADAGE CAPITAL PARTNERS GP, L.L.C.100,659$11.0M0.18%2024-12-31
62Corebridge Financial, Inc.94,231$10.3M0.17%2024-12-31
63Grantham, Mayo, Van Otterloo & Co. LLC92,434$10.1M0.17%2024-12-31
64HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND91,000$9.9M0.17%2024-12-31
65CITIGROUP INC89,131$9.7M0.16%2024-12-31
66NICHOLAS COMPANY, INC.85,960$9.4M0.16%2024-12-31
67ENVESTNET ASSET MANAGEMENT INC80,956$8.8M0.15%2024-12-31
68SUSQUEHANNA INTERNATIONAL GROUP, LLP78,300$8.5M0.14%2024-12-31
69Stephens Investment Management Group LLC76,735$8.4M0.14%2024-12-31
70NEW YORK LIFE INVESTMENT MANAGEMENT LLC76,363$8.3M0.14%2024-12-31
71Squarepoint Ops LLC75,779$8.3M0.14%2024-12-31
72MERCER GLOBAL ADVISORS INC /ADV72,945$8.0M0.13%2024-12-31
73Retirement Systems of Alabama72,685$7.9M0.13%2024-12-31
74Voya Investment Management LLC70,946$7.7M0.13%2025-03-31
75Pentwater Capital Management LP69,362$7.6M0.13%2024-12-31
76Lighthouse Investment Partners, LLC67,162$7.3M0.12%2024-12-31
77MANUFACTURERS LIFE INSURANCE COMPANY, THE66,964$7.3M0.12%2024-12-31
78Homestead Advisers Corp66,877$7.3M0.12%2024-12-31
79MARSHALL WACE, LLP65,900$7.2M0.12%2024-12-31
80MetLife Investment Management, LLC65,227$7.1M0.12%2024-12-31
81ClearAlpha Technologies LP64,987$7.1M0.12%2024-12-31
82WINTON GROUP Ltd64,851$7.1M0.12%2024-12-31
83BANK OF MONTREAL /CAN/64,100$7.0M0.12%2024-12-31
84MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC64,020$7.0M0.12%2024-12-31
85COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS63,202$6.9M0.11%2024-12-31
86Versor Investments LP59,655$6.5M0.11%2024-12-31
87CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM55,226$6.0M0.10%2025-03-31
88NORGES BANK58,582$5.6M0.11%2025-09-30
89Anson Funds Management LP50,085$5.5M0.09%2024-12-31
90Polar Asset Management Partners Inc.50,000$5.5M0.09%2024-12-31
91Calamos Advisors LLC49,773$5.4M0.09%2024-12-31
92FEDERATED HERMES, INC.49,666$5.4M0.09%2024-12-31
93RAYMOND JAMES FINANCIAL INC49,618$5.4M0.09%2025-03-31
94DEUTSCHE BANK AG\44,475$4.9M0.08%2025-06-30
95Walleye Trading LLC43,900$4.8M0.08%2024-12-31
96Legal & General Group Plc47,689$4.7M0.08%2025-03-31
97VOLORIDGE INVESTMENT MANAGEMENT, LLC41,974$4.6M0.07%2024-12-31
98MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.38,182$4.2M0.07%2024-12-31
99NATIXIS38,024$4.1M0.07%2024-12-31
100Qube Research & Technologies Ltd36,318$4.0M0.06%2024-12-31
101ARK Investment Management LLC35,280$3.8M0.06%2024-12-31
102Invesco Ltd.34,790$3.8M0.06%2024-12-31
103GABELLI FUNDS LLC33,360$3.6M0.06%2024-12-31
104BANK OF AMERICA CORP /DE/37,008$3.5M0.06%2025-03-31
105ABC ARBITRAGE SA31,358$3.4M0.05%2024-12-31
106Centiva Capital, LP30,295$3.3M0.05%2024-12-31
107Yakira Capital Management, Inc.28,500$3.1M0.05%2024-12-31
108WELLS FARGO & COMPANY/MN27,764$3.0M0.05%2024-12-31
109JANUS HENDERSON GROUP PLC27,064$3.0M0.05%2024-12-31
110QRG CAPITAL MANAGEMENT, INC.27,036$2.9M0.05%2024-12-31
111INTECH INVESTMENT MANAGEMENT LLC26,956$2.9M0.05%2024-12-31
112Allianz Asset Management GmbH26,500$2.9M0.04%2024-12-31
113CITADEL ADVISORS LLC26,400$2.9M0.04%2024-12-31
114GABELLI & Co INVESTMENT ADVISERS, INC.25,950$2.8M0.04%2024-12-31
115Alberta Investment Management Corp23,800$2.6M0.04%2024-12-31
116State of Tennessee, Department of Treasury23,289$2.5M0.04%2024-12-31
117BNP PARIBAS FINANCIAL MARKETS23,138$2.5M0.04%2024-12-31
118FMR LLC22,971$2.5M0.04%2024-12-31
119Sagefield Capital LP21,652$2.4M0.04%2024-12-31
120PRELUDE CAPITAL MANAGEMENT, LLC21,648$2.4M0.04%2024-12-31
121Epoch Investment Partners, Inc.21,622$2.4M0.04%2024-12-31
122MOORE CAPITAL MANAGEMENT, LP21,374$2.3M0.04%2024-12-31
123State of New Jersey Common Pension Fund D21,198$2.3M0.03%2024-12-31
124ProShare Advisors LLC20,912$2.3M0.03%2024-12-31
125YOUSIF CAPITAL MANAGEMENT, LLC20,844$2.3M0.03%2024-12-31
126Brevan Howard Capital Management LP20,504$2.2M0.03%2024-12-31
127KRYGER CAPITAL Ltd20,246$2.2M0.03%2024-12-31
128AQR CAPITAL MANAGEMENT LLC20,233$2.2M0.03%2024-12-31
129WOLVERINE ASSET MANAGEMENT LLC19,720$2.2M0.03%2024-12-31
130ABN AMRO INVESTMENT SOLUTIONS21,195$2.1M0.03%2025-09-30
131Olympiad Research LP18,713$2.0M0.03%2024-12-31
132MIRABELLA FINANCIAL SERVICES LLP18,631$2.0M0.03%2024-12-31
133OXFORD ASSET MANAGEMENT LLP17,691$1.9M0.03%2025-03-31
134Ameritas Investment Partners, Inc.17,644$1.9M0.03%2024-12-31
135JANE STREET GROUP, LLC17,400$1.9M0.03%2024-12-31
136Arizona State Retirement System17,250$1.9M0.03%2024-12-31
137Verition Fund Management LLC16,943$1.8M0.03%2024-12-31
138Carmignac Gestion16,886$1.8M0.03%2024-12-31
139LPL Financial LLC16,698$1.8M0.03%2024-12-31
140Louisiana State Employees Retirement System16,600$1.8M0.03%2024-12-31
141VICTORY CAPITAL MANAGEMENT INC16,488$1.8M0.03%2024-12-31
142Walleye Capital LLC16,100$1.8M0.03%2024-12-31
143STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM15,213$1.7M0.02%2024-12-31
144BRADLEY FOSTER & SARGENT INC/CT15,023$1.6M0.02%2024-12-31
145Apriem Advisors14,965$1.6M0.02%2024-12-31
146Pacer Advisors, Inc.14,628$1.6M0.02%2024-12-31
147EDENTREE ASSET MANAGEMENT Ltd14,496$1.6M0.02%2024-12-31
148STATE OF MICHIGAN RETIREMENT SYSTEM14,200$1.5M0.02%2024-12-31
149Zurcher Kantonalbank (Zurich Cantonalbank)14,164$1.5M0.02%2024-12-31
150Select Equity Group, L.P.14,140$1.5M0.02%2024-12-31
151BCK Capital Management LP13,800$1.5M0.02%2024-12-31
152Creative Planning13,420$1.5M0.02%2024-12-31
153NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC13,285$1.4M0.02%2024-12-31
154New Age Alpha Advisors, LLC13,041$1.4M0.02%2024-12-31
155Pathstone Holdings, LLC12,976$1.4M0.02%2024-12-31
156 NEUBERGER BERMAN GROUP LLC12,757$1.4M0.02%2024-12-31
157Zions Bancorporation, N.A.12,733$1.4M0.02%2024-12-31
158BARDIN HILL MANAGEMENT PARTNERS LP12,635$1.4M0.02%2024-12-31
159HARVEST MANAGEMENT LLC12,500$1.4M0.02%2024-12-31
160KLP KAPITALFORVALTNING AS12,300$1.3M0.02%2024-12-31
161OREGON PUBLIC EMPLOYEES RETIREMENT FUND12,130$1.3M0.02%2024-12-31
162NJ State Employees Deferred Compensation Plan12,000$1.3M0.02%2024-12-31
163Skandinaviska Enskilda Banken AB (publ)12,000$1.3M0.02%2024-12-31
164WOLVERINE TRADING, LLC11,900$1.3M0.02%2024-12-31
165Police & Firemen's Retirement System of New Jersey11,590$1.3M0.02%2024-12-31
166Vontobel Holding Ltd.11,358$1.2M0.02%2024-12-31
167PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.10,000$1.1M0.01%2024-12-31
168CREDIT INDUSTRIEL ET COMMERCIAL10,000$1.1M0.01%2024-12-31
169TWO SIGMA INVESTMENTS, LP9,991$1.1M0.01%2024-12-31
170GLENMEDE TRUST CO NA8,852$965.8K0.01%2024-12-31
171NOMURA HOLDINGS INC8,283$903.8K0.01%2024-12-31
172Pictet Asset Management Holding SA8,118$885.8K0.01%2024-12-31
173XPONANCE, INC.8,079$881.5K0.01%2024-12-31
174SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC8,000$872.9K0.01%2024-12-31
175Illinois Municipal Retirement Fund7,810$852.1K0.01%2024-12-31
176GAMCO INVESTORS, INC. ET AL7,650$834.7K0.01%2024-12-31
177DeepCurrents Investment Group LLC7,407$808.2K0.01%2024-12-31
178Russell Investments Group, Ltd.7,264$792.6K0.01%2024-12-31
179METEORA CAPITAL, LLC7,000$763.8K0.01%2024-12-31
180Blackstone Inc.6,877$750.3K0.01%2024-12-31
181Linden Thomas Advisory Services, LLC6,341$691.9K0.01%2024-12-31
182Cresset Asset Management, LLC6,337$691.4K0.01%2024-12-31
183Dynamic Technology Lab Private Ltd6,330$691.0K0.01%2024-12-31
184Mitsubishi UFJ Asset Management Co., Ltd.6,243$684.5K0.01%2024-12-31
185JACKSON SQUARE CAPITAL, LLC6,033$658.3K0.01%2024-12-31
186SEI INVESTMENTS CO6,031$658.0K0.01%2024-12-31
187Quinn Opportunity Partners LLC6,000$654.7K0.01%2024-12-31
188Amundi5,629$620.5K0.01%2024-12-31
189PRUDENTIAL FINANCIAL INC5,690$590.3K0.01%2024-12-31
190STRS OHIO5,400$589.2K0.01%2025-03-31
191Graham Capital Management, L.P.5,000$545.5K0.00%2024-12-31
192Mariner, LLC4,878$532.2K0.00%2024-12-31
193Cullen/Frost Bankers, Inc.4,810$524.8K0.00%2024-12-31
194BOOTHBAY FUND MANAGEMENT, LLC4,700$512.8K0.00%2024-12-31
195SECURIAN ASSET MANAGEMENT, INC4,442$484.7K0.00%2024-12-31
196MAIRS & POWER INC4,431$483.5K0.00%2024-12-31
197DRW Securities, LLC4,400$480.1K0.00%2024-12-31
198Schechter Investment Advisors, LLC4,261$464.9K0.00%2024-12-31
199CAPTRUST FINANCIAL ADVISORS3,936$429.5K0.00%2024-12-31
200Vanguard Personalized Indexing Management, LLC3,837$418.7K0.00%2024-12-31
201CSS LLC/IL3,800$414.6K0.00%2024-12-31
202GUGGENHEIM CAPITAL LLC3,402$371.2K0.00%2024-12-31
203MACKENZIE FINANCIAL CORP3,396$370.5K0.00%2025-03-31
204Orion Porfolio Solutions, LLC3,782$361.2K0.00%2025-06-30
205Tower Research Capital LLC (TRC)3,310$361.2K0.00%2024-12-31
206Lindenwold Advisors, INC3,086$336.7K0.00%2024-12-31
207OSAIC HOLDINGS, INC.2,778$303.1K0.00%2025-06-30
208ZACKS INVESTMENT MANAGEMENT2,703$295.0K0.00%2024-12-31
209PROFUND ADVISORS LLC2,662$290.5K0.00%2024-12-31
210CW Advisors, LLC2,502$273.0K0.00%2024-12-31
211MARCO INVESTMENT MANAGEMENT LLC2,485$271.1K0.00%2024-12-31
212AlphaQuest LLC2,364$257.9K0.00%2024-12-31
213CONGRESS ASSET MANAGEMENT CO2,297$250.6K0.00%2024-12-31
214SHELTON CAPITAL MANAGEMENT2,281$248.9K0.00%2024-12-31
215Hardy Reed LLC2,270$247.7K0.00%2024-12-31
216Ballentine Partners, LLC2,236$244.0K0.00%2024-12-31
217OSTRUM ASSET MANAGEMENT2,115$230.8K0.00%2024-12-31
218NISA INVESTMENT ADVISORS, LLC2,109$230.1K0.00%2024-12-31
219PFW Advisors LLC2,084$227.4K0.00%2024-12-31
220GTS SECURITIES LLC1,838$200.5K0.00%2024-12-31
221Natixis Investment Managers International1,567$171.0K0.00%2024-12-31
222FIFTH THIRD BANCORP1,153$125.8K0.00%2024-12-31
223PNC Financial Services Group, Inc.1,086$118.5K0.00%2024-12-31
224AE Wealth Management LLC938$102.3K0.00%2024-12-31
225Hilltop National Bank815$88.9K0.00%2024-12-31
226GAMMA Investing LLC729$79.5K0.00%2024-12-31
227Blue Trust, Inc.804$76.8K0.00%2024-12-31
228GROUP ONE TRADING LLC500$54.6K0.00%2025-03-31
229PRINCIPAL SECURITIES, INC.333$36.3K0.00%2025-03-31
230IFP Advisors, Inc131$15.1K0.00%2025-03-31
231Leonteq Securities AG96$10.5K0.00%2025-12-31
232HUNTINGTON NATIONAL BANK1$2.1K0.00%2025-12-31
233Capital A Wealth Management, LLC24$2.0K0.00%2025-09-30