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Institutional Investment Manager
TAMARACK ADVISERS, LP
TAMARACK ADVISERS, LP (CIK: 0001661462). Institutional holdings reported to the SEC.

Institutional Holdings (2016Q3)
Portfolio Summary: 37 holdings with a total value of $317,913,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ENDOLOGIX INC 2,886,500 35,728,000 11.24%
2 NXSTAGE MED INC COM 1,075,000 26,617,000 8.37%
3 PATTERSON COS INC 545,000 24,732,000 7.78%
4 ARIAD PHARMACEUTICALS INC 1,850,000 24,679,000 7.76%
5 BIO RAD LABS INC CL A 108,000 17,513,000 5.51%
6 ALLSCRIPTS HEALTHCARE 1,285,000 16,724,000 5.26%
7 WALGREENS BOOTS ALLIANCE INC 200,000 16,008,000 5.04%
8 STERIS PLC 220,000 15,930,000 5.01%
9 HOLOGIC INC 390,000 15,035,000 4.73%
10 PACIRA BIOSCIENCES INC 400,000 14,164,000 4.46%
11 SPECTRANETICS CORP 500,000 12,315,000 3.87%
12 JAZZ PHARMACEUTICALS PLC SHS USD 100,000 12,082,000 3.80%
13 ALKERMES PLC 225,000 10,539,000 3.32%
14 LUMINEX CORP DEL COM 460,000 10,328,000 3.25%
15 MEDTRONIC INC 115,000 9,885,000 3.11%
16 CARDIOME PHARMA CORP 2,200,000 6,941,000 2.18%
17 NOVOCURE LTD 775,000 6,557,000 2.06%
18 CORIUM INTERNATIONAL INC 1,065,000 6,124,000 1.93%
19 QUOTIENT LTD 750,000 5,889,000 1.85%
20 Teladoc, Inc. 325,000 5,818,000 1.83%
21 Model N Inc 335,000 3,635,000 1.14%
22 ENDOLOGIX INC 2,000,000 2,649,000 0.83%
23 BIOSCRIP INC 834,851 2,446,000 0.77%
24 ATRICURE INC 135,000 2,097,000 0.66%
25 STREAMLINE HEALTH SOLUTIONS COM 1,138,000 2,049,000 0.64%
26 AMERICAN RENAL ASSOCIATES HO COM 100,000 1,770,000 0.56%
27 MEDEQUITIES RLTY TR INC COM 150,000 1,769,000 0.56%
28 GLAUKOS CORP 45,000 1,719,000 0.54%
29 ATHENAHEALTH INC 900 1,665,000 0.52% Call
30 ENDO INTL 75,000 1,520,000 0.48%
31 QUEST DIAGNOSTICS INC 8,557 716,000 0.23%
32 BOSTON SCIENTIFIC CORP 3,500 533,000 0.17% Put
33 SPDR S&P 500 ETF TR PUT 5,000 520,000 0.16% Put
34 ISHARES TR 3,000 372,000 0.12% Put
35 INSYS THERAPEUTICS INC NEW 2,010 366,000 0.12% Call
36 SELECT SECTOR SPDR TR SBI HEALTHCARE 1,000 253,000 0.08% Put
37 LANTHEUS HLDGS INC COM 28,047 226,000 0.07%

Portfolio data is normalized using SEC Form 13F filings, including the Restatement filing (0001095449-16-000302, filed 2016.11.10). Although 0001095449-16-000302 is marked by the manager as a New Holdings filing, our automated system processes it as a Restatement filing.

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.