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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
13F HOLDINGS REPORT

Tamarack Advisers, LP

Quarter ended Q2 2023 · Filed May 11, 2023 · Accession 0001095449-23-000047

Total Value
$273.6M
Positions
39
Other Managers
0
Confidential Omitted
No
View on SEC.gov

Holdings (39)

#IssuerTicker / CUSIPSharesValue% of Filing
1QQQ 1Ap3 295.0 PIVZ250,000$80.2M29.32%
2SPY Apr3 370.0 PSPY100,000$40.9M14.96%
3RSP Apr3 155.0 CIVZ100,000$14.5M5.29%
4VIATRIS ORDVTRS1,500,000$14.4M5.27%
5VERADIGM ORD01988P108950,000$12.4M4.53%
6PHREESIA ORDPHR320,000$10.3M3.78%
7STREAMLINE HEALTH SOLUTIONS ORD86323X1064,930,882$8.9M3.24%
8COLLEGIUM PHARMACEUTICAL ORDCOLL355,000$8.5M3.11%
9AMGEN ORDAMGN30,000$7.3M2.65%
10CERUS ORDCERS2,250,000$6.7M2.44%
11TENET HEALTHCARE ORDTHC100,000$5.9M2.17%
12TACTILE SYSTEMS TECHNOLOGY ORD87357P100360,000$5.9M2.16%
13SI BONE ORDSIBN275,000$5.4M1.98%
14RADNET ORDRDNT211,500$5.3M1.93%
15DOCGO ORDDCGO610,000$5.3M1.93%
16SANOFI ADR REP 1 1/2 ORDSNYNF95,000$5.2M1.89%
17ANGIODYNAMICS ORDANGO475,000$4.9M1.80%
18TDOC Apr3 20.0 PTDOC150,000$3.9M1.42%
19INMODE ORDINMD115,000$3.7M1.34%
20THC Apr3 60.0 CTHC50,000$3.0M1.09%
21RIGEL PHARMACEUTICALS ORDRIGL2,000,000$2.6M0.96%
22IRONWOOD PHARMA CL A ORDIRWD210,000$2.2M0.81%
23ASCENDIS PHARMA ADR REP ORDASND20,000$2.1M0.78%
24ALKERMES ORDALKS75,000$2.1M0.77%
25NEOGEN ORDNEOG100,000$1.9M0.68%
26ATRICURE ORDATRC40,376$1.7M0.61%
27UNITED THERAPEUTICS ORDUTHR6,000$1.3M0.49%
28FENNEC PHARMACEUTICALS ORDFENC149,200$1.2M0.45%
29SOMALOGIC CL A ORD83444K105475,000$1.2M0.44%
30MCKESSON ORDMCK3,000$1.1M0.39%
31SELECT MEDICAL HOLDINGS ORD81619Q10525,000$646,2500.24%
32OLINK HOLDING AB PUBL ADROLN28,500$642,1050.23%
33MAXCYTE ORDMXCT100,000$495,0000.18%
34ICU MEDICAL ORDICUI3,000$494,8800.18%
35BIO RAD LABORATORIES CL A ORD0905722071,000$479,0200.18%
36PACIRA BIOSCIENCES ORDPCRX10,000$408,1000.15%
37NANOSTRING TECHNOLOGIES ORD63009R10925,000$247,5000.09%
38BIO TECHNE ORDTECH1,000$74,1900.03%
39SOMALOGIC EQY WARRANT83444K11320,000$51,0000.02%