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

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.