Q1 2026 · 13F-HR
13D Management LLCholdings as filed
Filed 2026-05-15 · accession 0001172661-26-002041
$64.5M
Reported value
13
Positions
2026-03-31
Period end
The Brief · 13D Management LLC · Q1 2026
AI · grounded in 13F
13D Management LLC established a new position in ACHC valued at $6.88M. The fund closed four positions, led by the exit of SWX for $5.11M, followed by the liquidation of BILL for $4.91M and WEX for $4.37M. Additionally, the fund trimmed its holdings in MRCY by 41.73% and VSAT by 18.34%.
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 90138F102 | TWLO | TWILIO INC | $7.6M | 11.9% | 60,755 | Common | SOLE |
| 92552V100 | VSAT | VIASAT INC | $7.5M | 11.7% | 164,750 | Common | SOLE |
| 00404A109 | ACHC | ACADIA HEALTHCARE COMPANY IN | $6.9M | 10.7% | 294,000 | Common | SOLE |
| 705015105 | PSO | PEARSON PLC | $6.0M | 9.33% | 458,338 | Common | SOLE |
| 052800109 | ALV | AUTOLIV INC | $5.9M | 9.10% | 55,839 | Common | SOLE |
| 159864107 | CRL | CHARLES RIV LABS INTL INC | $4.5M | 6.90% | 25,800 | Common | SOLE |
| 589378108 | MRCY | MERCURY SYS INC | $4.4M | 6.83% | 60,462 | Common | SOLE |
| 30161Q104 | EXEL | EXELIXIS INC | $4.3M | 6.74% | 101,335 | Common | SOLE |
| 45826H109 | ITGR | INTEGER HLDGS CORP | $4.1M | 6.41% | 47,000 | Common | SOLE |
| 29786A106 | ETSY | ETSY INC | $3.6M | 5.57% | 71,836 | Common | SOLE |
| 83001C108 | FUN | SIX FLAGS ENTERTAINMENT CORP | $3.3M | 5.13% | 186,500 | Common | SOLE |
| 896945201 | TRIP | TRIPADVISOR INC | $3.2M | 4.96% | 300,000 | Common | SOLE |
| 98139A105 | WK | WORKIVA INC | $3.1M | 4.81% | 52,000 | Common | SOLE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.