Newtyn Management, LLC — 13F Holdings & Portfolio
CIK 1569241 · latest 13F-HR filed 2026-05-15
Newtyn Management, LLC manages $935.8M in 13F-reported U.S. long-equity assets across 33 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are NVRI (11.54%), TBPH (8.40%), QDEL (8.00%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 10 new positions, exited 8, added to 7, and trimmed 13.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$935.8M
Long-equity book
33
Distinct positions
2026-03-31
Filed 2026-05-15
+10 / −8 / ↑7 / ↓13
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- VISTANCE NETWORKS INC$28.3M +70.2%
- ENVIRI CORP$25.5M +31.0%
- PAR TECHNOLOGY CORP$21.0M +136.3%
- MEREO BIOPHARMA GROUP PLC$2.2M +2395.8%
- ROCKET PHARMACEUTICALS INC$2.0M +21.9%
Top Trims
- CANNAE HLDGS INC-$18.7M -33.5%
- ARRAY DIGITAL INFRASTRUCTURE-$16.6M -18.2%
- QUIDELORTHO CORP-$11.2M -13.0%
- RESOLUTE HLDGS MGMT INC-$10.7M -21.4%
- MAGNERA CORP-$9.5M -26.5%
New Positions
- INDIVIOR PHARMACEUTICALS INC$61.0M
- TELEFLEX INCORPORATED$47.8M
- USA RARE EARTH INC$35.4M
- WEAVE COMMUNICATIONS INC$32.3M
- DESTINY TECH100 INC$9.2M
Exited Positions
- INDIVIOR PLC$90.9M
- INTEGER HLDGS CORP$43.1M
- IAC INC$20.5M
- CITY OFFICE REIT INC$19.6M
- MILLROSE PPTYS INC$9.0M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ENVIRI CORP | NVRI | 415864107 | $108.0M | 11.54% | 5,502,200 | SH |
| 2 | THERAVANCE BIOPHARMA INC | TBPH | G8807B106 | $78.6M | 8.40% | 4,841,629 | SH |
| 3 | QUIDELORTHO CORP | QDEL | 219798105 | $74.9M | 8.00% | 4,558,472 | SH |
| 4 | ARRAY DIGITAL INFRASTRUCTURE | AD | 911684108 | $74.6M | 7.97% | 1,616,856 | SH |
| 5 | VISTANCE NETWORKS INC | VISN | 20337X109 | $68.5M | 7.32% | 3,762,713 | SH |
| 6 | INDIVIOR PHARMACEUTICALS INC | INDV | 45579U109 | $61.0M | 6.51% | 2,000,000 | SH |
| 7 | APARTMENT INVT & MGMT CO | AIV | 03748R747 | $49.7M | 5.31% | 12,200,000 | SH |
| 8 | TELEFLEX INCORPORATED | TFX | 879369106 | $47.8M | 5.11% | 400,000 | SH |
| 9 | RESOLUTE HLDGS MGMT INC | RHLD | 76134H101 | $39.3M | 4.20% | 242,423 | SH |
| 10 | CANNAE HLDGS INC | CNNE | 13765N107 | $37.1M | 3.97% | 3,266,955 | SH |
| 11 | PAR TECHNOLOGY CORP | PAR | 698884103 | $36.4M | 3.89% | 2,732,696 | SH |
| 12 | USA RARE EARTH INC | USAR | 91733P107 | $35.4M | 3.78% | 2,339,613 | SH |
| 13 | WEAVE COMMUNICATIONS INC | WEAV | 94724R108 | $32.3M | 3.46% | 7,000,000 | SH |
| 14 | COGENT COMM HOLDINGS INC | CCOI | 19239V302 | $30.1M | 3.22% | 1,600,000 | SH |
| 15 | MAGNERA CORP | MAGN | 55939A107 | $26.2M | 2.80% | 2,760,000 | SH |
| 16 | BRIGHTVIEW HLDGS INC | BV | 10948C107 | $24.8M | 2.65% | 2,100,000 | SH |
| 17 | COMPASS MINERALS INTL INC | CMP | 20451N101 | $18.0M | 1.92% | 770,000 | SH |
| 18 | SPECTRUM BRANDS HOLDINGS INC | SPB | 84790A105 | $13.6M | 1.46% | 185,012 | SH |
| 19 | ROCKET PHARMACEUTICALS INC | RCKT | 77313F106 | $11.3M | 1.21% | 3,165,900 | SH |
| 20 | 1 800 FLOWERS COM INC | FLWS | 68243Q106 | $10.6M | 1.14% | 3,500,000 | SH |
| 21 | DESTINY TECH100 INC | DXYZ | 25063F107 | $9.2M | 0.99% | 345,000 | SH |
| 22 | NI HLDGS INC | NODK | 65342T106 | $8.6M | 0.92% | 670,000 | SH |
| 23 | ULTRAGENYX PHARMACEUTICAL IN | RARE | 90400D108 | $8.4M | 0.90% | 400,000 | SH |
| 24 | GRAIL INC | GRAL | 384747101 | $7.8M | 0.83% | 150,000 | SH |
| 25 | ATAIBECKLEY INC | ATAI | 04650F101 | $6.3M | 0.67% | 1,781,703 | SH |
| 26 | FRANKLIN STR PPTYS CORP | FSP | 35471R106 | $4.8M | 0.51% | 7,150,000 | SH |
| 27 | ZOOZ STRATEGY LTD | ZOOZ | M2573A106 | $4.0M | 0.43% | 13,404,564 | SH |
| 28 | MEREO BIOPHARMA GROUP PLC | MREO | 589492107 | $2.3M | 0.25% | 7,079,056 | SH |
| 29 | WAVE LIFE SCIENCES LTD | WVE | Y95308105 | $2.2M | 0.23% | 300,000 | SH |
| 30 | GREEN DOT CORP | GDOT | 39304D102 | $1.6M | 0.17% | 142,605 | SH |
| 31 | UNIQURE NV | QURE | N90064101 | $1.4M | 0.15% | 87,684 | SH |
| 32 | ELME COMMUNITIES | ELME | 939653101 | $623.6K | 0.07% | 310,261 | SH |
| 33 | SERITAGE GROWTH PPTYS | SRG | 81752R100 | $115.5K | 0.01% | 41,120 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $935.8M | 33 | 0001493152-26-023722 |
| 2025-12-31 | 2026-02-17 | $951.8M | 33 | 0001493152-26-007100 |
| 2025-09-30 | 2025-11-14 | $816.9M | 33 | 0001493152-25-023432 |