Newtyn Management, LLC — 13F Holdings & Portfolio
CIK 1569241 · latest 13F-HR filed 2026-08-14
Newtyn Management, LLC manages $800.9M in 13F-reported U.S. long-equity assets across 34 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are QDEL (14.49%), TBPH (7.29%), INDV (6.69%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 8 new positions, exited 7, added to 15, and trimmed 10.
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.
12TH FLOOR
NEW YORK, NY 10165
$800.9M
Long-equity book
34
Distinct positions
2026-06-30
Filed 2026-08-14
+8 / −7 / ↑15 / ↓10
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- QUIDELORTHO CORP$41.1M +54.9%
- GREEN DOT CORP$14.7M +915.9%
- CANNAE HLDGS INC$8.5M +22.9%
- WEAVE COMMUNICATIONS INC$8.3M +25.8%
- MAGNERA CORP$6.7M +25.3%
Top Trims
- ARRAY DIGITAL INFRASTRUCTURE-$53.0M -71.0%
- THERAVANCE BIOPHARMA INC-$20.2M -25.7%
- APARTMENT INVT & MGMT CO-$13.4M -27.0%
- RESOLUTE HLDGS MGMT INC-$10.1M -25.6%
- TELEFLEX INCORPORATED-$9.2M -19.2%
New Positions
- OCTAVE INTELLIGENCE PLC$31.3M
- XOMA ROYALTY CORPORATION$30.1M
- POWER SOLUTIONS INTL INC$23.4M
- CHIRON REAL ESTATE INC$15.2M
- ENVIRI CORP$8.2M
Exited Positions
- ENVIRI CORP$108.0M
- VISTANCE NETWORKS INC$68.5M
- USA RARE EARTH INC$35.4M
- DESTINY TECH100 INC$9.2M
- ULTRAGENYX PHARMACEUTICAL IN$8.4M
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 | QUIDELORTHO CORP | QDEL | 219798105 | $116.0M | 14.49% | 6,625,000 | SH |
| 2 | THERAVANCE BIOPHARMA INC | TBPH | G8807B106 | $58.4M | 7.29% | 3,434,191 | SH |
| 3 | INDIVIOR PHARMACEUTICALS INC | INDV | 45579U109 | $53.6M | 6.69% | 1,305,795 | SH |
| 4 | CANNAE HLDGS INC | CNNE | 13765N107 | $45.6M | 5.70% | 3,169,631 | SH |
| 5 | PAR TECHNOLOGY CORP | PAR | 698884103 | $42.1M | 5.26% | 2,418,754 | SH |
| 6 | WEAVE COMMUNICATIONS INC | WEAV | 94724R108 | $40.7M | 5.08% | 6,790,000 | SH |
| 7 | TELEFLEX INCORPORATED | TFX | 879369106 | $38.7M | 4.83% | 305,000 | SH |
| 8 | APARTMENT INVT & MGMT CO | AIV | 03748R747 | $36.2M | 4.52% | 12,200,000 | SH |
| 9 | MAGNERA CORP | MAGN | 55939A107 | $32.9M | 4.11% | 2,800,000 | SH |
| 10 | OCTAVE INTELLIGENCE PLC | OCTV | G22845104 | $31.3M | 3.91% | 1,922,160 | SH |
| 11 | XOMA ROYALTY CORPORATION | XOMA | 98419J206 | $30.1M | 3.76% | 709,247 | SH |
| 12 | RESOLUTE HLDGS MGMT INC | RHLD | 76134H101 | $29.3M | 3.65% | 202,423 | SH |
| 13 | BRIGHTVIEW HLDGS INC | BV | 10948C107 | $27.5M | 3.43% | 1,940,000 | SH |
| 14 | POWER SOLUTIONS INTL INC | PSIX | 73933G202 | $23.4M | 2.92% | 600,890 | SH |
| 15 | COGENT COMM HOLDINGS INC | CCOI | 19239V302 | $23.0M | 2.87% | 1,655,895 | SH |
| 16 | ARRAY DIGITAL INFRASTRUCTURE | AD | 911684108 | $21.7M | 2.70% | 597,090 | SH |
| 17 | COMPASS MINERALS INTL INC | CMP | 20451N101 | $19.7M | 2.46% | 632,326 | SH |
| 18 | GREEN DOT CORP | GDOT | 39304D102 | $16.3M | 2.03% | 1,203,203 | SH |
| 19 | SPECTRUM BRANDS HOLDINGS INC | SPB | 84790A105 | $15.9M | 1.98% | 185,012 | SH |
| 20 | CHIRON REAL ESTATE INC | XRN | 37954A303 | $15.2M | 1.90% | 406,414 | SH |
| 21 | ROCKET PHARMACEUTICALS INC | RCKT | 77313F106 | $13.7M | 1.71% | 4,000,000 | SH |
| 22 | 1 800 FLOWERS COM INC | FLWS | 68243Q106 | $12.2M | 1.52% | 3,500,000 | SH |
| 23 | NI HLDGS INC | NODK | 65342T106 | $10.5M | 1.31% | 670,000 | SH |
| 24 | GRAIL INC | GRAL | 384747101 | $10.2M | 1.28% | 150,000 | SH |
| 25 | ENVIRI CORP | NVRI | 29390K102 | $8.2M | 1.03% | 374,194 | SH |
| 26 | ATAIBECKLEY INC | ATAI | 04650F101 | $6.3M | 0.78% | 1,187,808 | SH |
| 27 | SERITAGE GROWTH PPTYS | SRG | 81752R100 | $6.0M | 0.74% | 2,266,230 | SH |
| 28 | ELME COMMUNITIES | ELME | 939653101 | $3.7M | 0.46% | 2,500,000 | SH |
| 29 | FRANKLIN STR PPTYS CORP | FSP | 35471R106 | $3.7M | 0.46% | 7,150,000 | SH |
| 30 | FUNDRISE INNOVATION FD LLC | VCX | 360852107 | $3.5M | 0.43% | 40,000 | SH |
| 31 | ZOOZ STRATEGY LTD | ZOOZ | M2573A239 | $3.0M | 0.37% | 537,499 | SH |
| 32 | WAVE LIFE SCIENCES LTD | WVE | Y95308105 | $1.2M | 0.16% | 215,000 | SH |
| 33 | MEREO BIOPHARMA GROUP PLC | MREO | 589492107 | $953.1K | 0.12% | 3,000,000 | SH |
| 34 | ENHANCED GROUP INC | ENHA | 29333R107 | $287.0K | 0.04% | 99,998 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $800.9M | 34 | 0001493152-26-038303 |
| 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 |