Funds · 13F filer · New York, NY

Newtyn Management, LLC

$800.9M in 34 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return−2.9%S&P 500 +20.9%
3y return+9.0%S&P 500 +68.5%
5y return−2.0%S&P 500 +74.5%
10y return+59.9%S&P 500 +256.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since June 30, 2016: $160 against $357 in the S&P 500.2

Newtyn Management, LLCS&P 500 (SPY)
$70$100$35720162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
QDELQuidelortho Corp$116.0M14.5%+45.3%
Theravance Biopharma IncCUSIP G8807B106$58.4M7.3%−29.1%
INDVIndivior Pharmaceuticals Inc$53.6M6.7%−34.7%
CNNECannae Hldgs Inc$45.6M5.7%−3.0%
PARPar Technology Corp$42.1M5.3%−11.5%
WEAVWeave Communications Inc$40.7M5.1%−3.0%
TFXTeleflex Incorporated$38.7M4.8%−23.8%
AIVApartment Invt & Mgmt Co$36.2M4.5%
MAGNMagnera Corp$32.9M4.1%+1.4%
Octave Intelligence PLCCUSIP G22845104$31.3M3.9%New
Xoma Royalty CorporationCUSIP 98419J206$30.1M3.8%New
RHLDResolute Hldgs Mgmt Inc$29.3M3.7%−16.5%
BVBrightview Hldgs Inc$27.5M3.4%−7.6%
PSIXPower Solutions Intl Inc$23.4M2.9%New
CCOICogent Comm Holdings Inc$23.0M2.9%+3.5%
ADArray Digital Infrastructure$21.7M2.7%−63.1%
CMPCompass Minerals Intl Inc$19.7M2.5%−17.9%
GDOTGreen Dot Corp$16.3M2.0%+743.7%
SPBSpectrum Brands Holdings Inc$15.9M2.0%
XRNChiron Real Estate Inc$15.2M1.9%New
RCKTRocket Pharmaceuticals Inc$13.7M1.7%+26.3%
FLWS1 800 Flowers Com Inc$12.2M1.5%
NODKNi Hldgs Inc$10.5M1.3%
GRALGrail Inc$10.2M1.3%
NVRIEnviri Corp$8.2M1.0%New

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
RHLDResolute Hldgs Mgmt IncJune 30, 2025+353.5%$29.3M
GRALGrail IncJune 30, 2024+344.2%$10.2M
Theravance Biopharma IncCUSIP G8807B106September 30, 2021+129.7%$58.4M
SPBSpectrum Brands Holdings IncJune 30, 2020+86.8%$15.9M
Wave Life Sciences LtdCUSIP Y95308105June 30, 2022+78.8%$1.2M
CMPCompass Minerals Intl IncJune 30, 2025+55.0%$19.7M
Ataibeckley IncCUSIP 04650F101March 31, 2026+48.9%$6.3M
RCKTRocket Pharmaceuticals IncJune 30, 2025+39.6%$13.7M
INDVIndivior Pharmaceuticals IncMarch 31, 2026+34.6%$53.6M
WEAVWeave Communications IncMarch 31, 2026+29.7%$40.7M

Sold off last quarter

  • Enviri CorpCUSIP 415864107 was $108.0M
  • VISNVistance Networks Inc was $68.5M
  • USARUsa Rare Earth Inc was $35.4M
  • DXYZDestiny Tech100 Inc was $9.2M
  • RAREUltragenyx Pharmaceutical In was $8.4M
  • Zooz Strategy LtdCUSIP M2573A106 was $4.0M
  • Uniqure NvCUSIP N90064101 was $1.4M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+0.1%+14.8%
March 31, 2026−14.8%−4.6%
December 31, 2025+10.3%+2.4%
September 30, 2025+3.2%+7.8%
June 30, 2025+3.7%+10.5%
March 31, 2025−7.3%−4.6%
December 31, 2024+1.7%+2.1%
September 30, 2024+15.6%+5.4%
June 30, 2024−5.8%+4.0%
March 31, 2024+0.8%+10.0%
December 31, 2023+11.5%+11.2%
September 30, 2023−6.2%−3.6%
June 30, 2023+6.0%+8.3%
March 31, 2023+0.2%+7.0%
December 31, 2022+6.7%+7.1%
September 30, 2022−12.2%−5.3%
June 30, 2022−15.3%−16.5%
March 31, 2022−8.7%−4.9%
December 31, 2021+8.2%+10.7%
September 30, 2021+8.0%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1569241
  2. 2
    Filed August 14, 2026 · accession 0001493152-26-038303