Filed: 8/10/2023ACC: 0001095449-23-000075
📋 What this filing means
TAMARACK ADVISERS, LP filed this quarterly 13F‑HR report disclosing 34 equity positions with a total reported market value of $323.57M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
34
Positions
$323.57M
Total AUM (reported)
14.12M
Total Shares
Allocation by class
LISTED OPTION$191.94M59.3%
EQUITY$131.57M40.7%
WARRANT$46.2K0.0%
Portfolio Concentration
Top 3$203.16M62.8%
4–10$56.74M17.5%
11–25$58.66M18.1%
Rest$5.00M1.5%
Top 3 weight
62.8%
Top 10 weight
80.3%
Voting Authority Distribution
Total shares with voting rights: 14.12M
Sole
Full voting authority
14.12M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole34
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings34
Rows:
SPDR S&P 500 ETF Trust Jul3 425.0 P
SOLEShares400K
TypeSH
Market value$175.24M
54.16%
Sole
400K
Shared
0.00
None
0.00
iShares 20 Plus Year Treasury Bond ETF Sep3 110.0 C
SOLEShares150K
TypeSH
Market value$15.44M
4.77%
Sole
150K
Shared
0.00
None
0.00
VIATRIS ORD
SOLEShares1.25M
TypeSH
Market value$12.47M
3.86%
Sole
1.25M
Shared
0.00
None
0.00
VERADIGM ORD
SOLEShares930K
TypeSH
Market value$11.72M
3.62%
Sole
930K
Shared
0.00
None
0.00
PHREESIA ORD
SOLEShares290K
TypeSH
Market value$8.99M
2.78%
Sole
290K
Shared
0.00
None
0.00
COLLEGIUM PHARMACEUTICAL ORD
SOLEShares375K
TypeSH
Market value$8.06M
2.49%
Sole
375K
Shared
0.00
None
0.00
TENET HEALTHCARE ORD
SOLEShares95K
TypeSH
Market value$7.73M
2.39%
Sole
95K
Shared
0.00
None
0.00
TACTILE SYSTEMS TECHNOLOGY ORD
SOLEShares300K
TypeSH
Market value$7.48M
2.31%
Sole
300K
Shared
0.00
None
0.00
BIOMARIN PHARMACEUTICAL ORD
SOLEShares75K
TypeSH
Market value$6.50M
2.01%
Sole
75K
Shared
0.00
None
0.00
STREAMLINE HEALTH SOLUTIONS ORD
SOLEShares4.93M
TypeSH
Market value$6.26M
1.94%
Sole
4.93M
Shared
0.00
None
0.00
MCKESSON ORD
SOLEShares14K
TypeSH
Market value$5.98M
1.85%
Sole
14K
Shared
0.00
None
0.00
SI BONE ORD
SOLEShares200K
TypeSH
Market value$5.40M
1.67%
Sole
200K
Shared
0.00
None
0.00
SANOFI ADR REP 1 1/2 ORD
SOLEShares95K
TypeSH
Market value$5.12M
1.58%
Sole
95K
Shared
0.00
None
0.00
ABBOTT LABORATORIES ORD
SOLEShares45K
TypeSH
Market value$4.91M
1.52%
Sole
45K
Shared
0.00
None
0.00
ANGIODYNAMICS ORD
SOLEShares465K
TypeSH
Market value$4.85M
1.50%
Sole
465K
Shared
0.00
None
0.00
RADNET ORD
SOLEShares140K
TypeSH
Market value$4.57M
1.41%
Sole
140K
Shared
0.00
None
0.00
CERUS ORD
SOLEShares1.75M
TypeSH
Market value$4.30M
1.33%
Sole
1.75M
Shared
0.00
None
0.00
ATRICURE ORD
SOLEShares85K
TypeSH
Market value$4.20M
1.30%
Sole
85K
Shared
0.00
None
0.00
BECTON DICKINSON ORD
SOLEShares15K
TypeSH
Market value$3.96M
1.22%
Sole
15K
Shared
0.00
None
0.00
TEVA PHARMA IND ADR REP 1 ORD
SOLEShares450K
TypeSH
Market value$3.39M
1.05%
Sole
450K
Shared
0.00
None
0.00
ALKERMES ORD
SOLEShares100K
TypeSH
Market value$3.13M
0.97%
Sole
100K
Shared
0.00
None
0.00
INMODE ORD
SOLEShares75K
TypeSH
Market value$2.80M
0.87%
Sole
75K
Shared
0.00
None
0.00
IRONWOOD PHARMA CL A ORD
SOLEShares225K
TypeSH
Market value$2.39M
0.74%
Sole
225K
Shared
0.00
None
0.00
DEXCOM ORD
SOLEShares16K
TypeSH
Market value$2.06M
0.64%
Sole
16K
Shared
0.00
None
0.00
RIGEL PHARMACEUTICALS ORD
SOLEShares1.25M
TypeSH
Market value$1.61M
0.50%
Sole
1.25M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
SPDR S&P 500 ETF Trust Jul3 425.0 PSOLE | Listed Option | 400K | SH | $175.24M 54.16% | 400K | 0.00 | 0.00 |
iShares 20 Plus Year Treasury Bond ETF Sep3 110.0 CSOLE | Listed Option | 150K | SH | $15.44M 4.77% | 150K | 0.00 | 0.00 |
VIATRIS ORDSOLE | Equity | 1.25M | SH | $12.47M 3.86% | 1.25M | 0.00 | 0.00 |
VERADIGM ORDSOLE | Equity | 930K | SH | $11.72M 3.62% | 930K | 0.00 | 0.00 |
PHREESIA ORDSOLE | Equity | 290K | SH | $8.99M 2.78% | 290K | 0.00 | 0.00 |
COLLEGIUM PHARMACEUTICAL ORDSOLE | Equity | 375K | SH | $8.06M 2.49% | 375K | 0.00 | 0.00 |
TENET HEALTHCARE ORDSOLE | Equity | 95K | SH | $7.73M 2.39% | 95K | 0.00 | 0.00 |
TACTILE SYSTEMS TECHNOLOGY ORDSOLE | Equity | 300K | SH | $7.48M 2.31% | 300K | 0.00 | 0.00 |
BIOMARIN PHARMACEUTICAL ORDSOLE | Equity | 75K | SH | $6.50M 2.01% | 75K | 0.00 | 0.00 |
STREAMLINE HEALTH SOLUTIONS ORDSOLE | Equity | 4.93M | SH | $6.26M 1.94% | 4.93M | 0.00 | 0.00 |
MCKESSON ORDSOLE | Equity | 14K | SH | $5.98M 1.85% | 14K | 0.00 | 0.00 |
SI BONE ORDSOLE | Equity | 200K | SH | $5.40M 1.67% | 200K | 0.00 | 0.00 |
SANOFI ADR REP 1 1/2 ORDSOLE | Equity | 95K | SH | $5.12M 1.58% | 95K | 0.00 | 0.00 |
ABBOTT LABORATORIES ORDSOLE | Equity | 45K | SH | $4.91M 1.52% | 45K | 0.00 | 0.00 |
ANGIODYNAMICS ORDSOLE | Equity | 465K | SH | $4.85M 1.50% | 465K | 0.00 | 0.00 |
RADNET ORDSOLE | Equity | 140K | SH | $4.57M 1.41% | 140K | 0.00 | 0.00 |
CERUS ORDSOLE | Equity | 1.75M | SH | $4.30M 1.33% | 1.75M | 0.00 | 0.00 |
ATRICURE ORDSOLE | Equity | 85K | SH | $4.20M 1.30% | 85K | 0.00 | 0.00 |
BECTON DICKINSON ORDSOLE | Equity | 15K | SH | $3.96M 1.22% | 15K | 0.00 | 0.00 |
TEVA PHARMA IND ADR REP 1 ORDSOLE | Equity | 450K | SH | $3.39M 1.05% | 450K | 0.00 | 0.00 |
ALKERMES ORDSOLE | Equity | 100K | SH | $3.13M 0.97% | 100K | 0.00 | 0.00 |
INMODE ORDSOLE | Equity | 75K | SH | $2.80M 0.87% | 75K | 0.00 | 0.00 |
IRONWOOD PHARMA CL A ORDSOLE | Equity | 225K | SH | $2.39M 0.74% | 225K | 0.00 | 0.00 |
DEXCOM ORDSOLE | Equity | 16K | SH | $2.06M 0.64% | 16K | 0.00 | 0.00 |
RIGEL PHARMACEUTICALS ORDSOLE | Equity | 1.25M | SH | $1.61M 0.50% | 1.25M | 0.00 | 0.00 |
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