Islet Management, LP
Registered adviserRegulatory profile
From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.
| Rosters | Regulatory AUM | Main clients |
|---|---|---|
| Apr 2026 to Oct 2026 | $108,805,629 | Pooled investment vehicles (100%) |
| Apr 2025 to Mar 2026 | $89,562,625 | Pooled investment vehicles (100%) |
| Apr 2024 to Mar 2025 | $28,752,799 | Pooled investment vehicles (100%) |
| May 2023 to Mar 2024 | $137,984,521 | Pooled investment vehicles (65%) |
| Apr 2023 | $137,984,521 | Pooled investment vehicles (65%) |
| Apr 2022 to Mar 2023 | $2,396,539,866 | Pooled investment vehicles (73%) |
Portfolio style
Measured from the filed 13F common-share book for Jun 30, 2023, never from the firm's own description.
Closest benchmark: the Nasdaq-100 as of 2023-06-30, active share 98.8%; sector active share 62.0% against the combined 13F book's sector weights.
Over time 14 measured quarters
How the bands are measured
Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.
Clone Performance
Build a hypothetical price-return history from this filer's public 13F holdings.
View clone backtestPortfolio Concentration
15 tracked positions · as of Jun 30, 2023 · Δ vs Mar 31, 2023Portfolio Trend
Sector Breakdown
As of Jun 30, 2023| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 29.9% | $11,395,825 |
| Unclassified | 21.3% | $8,127,000 |
| Communication Services | 17.8% | $6,778,448 |
| Consumer Cyclical | 17.1% | $6,518,000 |
| Healthcare | 6.9% | $2,634,000 |
| Energy | 3.4% | $1,308,000 |
| Financial Services | 2.7% | $1,028,300 |
| Utilities | 1.0% | $385,500 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increasedNew Positions
Positions the filer opened this quarterSold Out
Positions the filer fully exited| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| FMX | Mexican Economic Development Inc | 32,914 | $3,133,083 | |
| DMRC | Digimarc Corp | 92,500 | $1,817,625 | |
| CRM | Salesforce, Inc. | 7,500 | $1,498,350 | |
| ACIW | Aci Worldwide, Inc. | 12,500 | $337,250 | |
| — | 105,634 | $0 | ||
| RGTIW | Rigetti Computing, Inc. | 11,575 | $0 | |
| — | 30,000 | $0 | ||
| No positions match the current search. | ||||
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| TBCH |
Turtle Beach Corp
CALL
+ SHARES
Technology
|
Reduced | 640,000 | $7,456,000 | 19.53% | |
| AMZN |
Amazon Com Inc
CALL
Consumer Cyclical
|
Held | 50,000 | $6,518,000 | 17.07% | |
| GRPN |
Groupon, Inc.
CALL
+ SHARES
Communication Services
|
NEW | 795,000 | $4,698,450 | 12.31% | |
| SPY |
Spdr S&P 500 ETF Trust
PUT
|
Reduced | 10,000 | $4,432,800 | 11.61% | |
| QQQ |
Invesco Qqq Trust, Series 1
PUT
|
Reduced | 10,000 | $3,694,200 | 9.68% | |
| BMEA |
Biomea Fusion, Inc.
CALL
Healthcare
|
NEW | 120,000 | $2,634,000 | 6.90% | |
| FUBO |
FuboTV Inc.
CALL
+ SHARES
Communication Services
|
Reduced | 1,000,000 | $2,079,998 | 5.45% | |
| AI |
C3.ai, Inc.
CALL
Technology
|
NEW | 50,000 | $1,821,500 | 4.77% | |
| MTDR |
Matador Resources Co
Energy
|
NEW | 25,000 | $1,308,000 | 3.43% | |
| ALLT |
Allot Ltd.
CALL
+ SHARES
Technology
|
NEW | 400,000 | $1,264,000 | 3.31% | |
| MFIN |
Medallion Financial Corp
CALL
Financial Services
|
NEW | 130,000 | $1,028,300 | 2.69% | |
| AMD |
Advanced Micro Devices Inc
Technology
|
NEW | 7,500 | $854,325 | 2.24% | |
| EDN |
Edenor
Utilities
|
NEW | 25,000 | $385,500 | 1.01% | |
|
|
NEW | 175,000 | $0 | 0.00% | ||
|
|
NEW | 215,200 | $0 | 0.00% |
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.