Stocks/Funds/CIK 1277742

MHR FUND MANAGEMENT LLC

long-term holderconcentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1277742
Assets
$1.37B
+64.4% YoY
Holdings
10
Lifetime alpha vs market
-4.07% annual
Average hold time
2.3 yr
median 1.4 yr

Quarterly history

Cum return +29% vs S&P +52% · α -23% lifetimeAUM $1.4B · peak $2.3BFlow $-61M (-5%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+5.43%
adds when stocks drop
when a holding falls −10%+
Middle response
+3.01%
steady accumulation
Rally response
+1.54%
adds into rallies
when a holding rises +10%+

Top positions · 10

Ticker$ value% portYoYHold time
TSATTelesat Corporation$653M47.7%+92.2%4.5 yr
$361M26.4%1.0 yr
HAFNHafnia Limited$141M10.3%+99.0%1.5 yr
IOVAIovance Biotherapeutics,$102M7.4%+5.4%3.5 yr
APOApollo Global Management$45M3.3%-17.4%4.0 yr
$33M2.4%1.0 yr
GFFGriffon Corporation$17M1.3%+2.7%0.8 yr
PAXPatria Investments Limit$11M0.8%+16.7%1.3 yr
WULFTeraWulf Inc.$4M0.3%+428.6%0.3 yr
ATUSAltice USA, Inc.$1M0.1%4.8 yr

Portfolio composition (YoY)

Industry mix
Communication Equipment47.7%+6.9pp$653M
Unknown28.8%$394M
Marine Shipping10.3%+5.3pp$141M
Biotechnology7.4%-2.3pp$102M
Asset Management4.1%-4.4pp$56M
Conglomerates1.3%$17M
Financial - Capital Markets0.3%$4M
Telecommunications Services0.1%+0.0pp$1M
Country
CA47.7%+6.9pp
Unknown28.8%
US12.4%-41.5pp
SG10.3%+5.3pp
KY0.8%+0.6pp
Top 5: 95.1% · Top 10: 100.0% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
TSAT$340M+0.31B92.2%
HAFN$42M+0.04B99.0%
IOVA$81M+0.00B5.4%
PAX$2M+0.00B16.7%
APO$68M-0.01B-17.4%

Losers

TickerPrev $PnLYoY %
APO$68M-0.01B-17.4%

Top buys this quarter · 3

GFF Griffon Corporation+$8M
WULF TeraWulf Inc.new+$4M
PAX Patria Investments Limited+$11M

Top sells this quarter · 1

DVAX Dynavax Technologies Corporatiexit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$1.37B10+66.65%+17.59%+49.06%-0.06B
2025-12-31$1.16B10+17.65%+17.72%-0.06%+0.05B
2025-09-30$1.02B10+13.78%+17.52%-3.74%+0.03B
2025-06-30$902M9+28.00%+14.94%+13.06%-0.05B
2025-03-31$832M9-18.44%+8.30%-26.74%+0.05B
2024-12-31$904M9+10.16%+24.89%-14.73%-0.06B
2024-09-30$917M9+8.26%+36.04%-27.77%-0.10B
2024-06-30$821M9+5.59%+24.49%-18.90%+0.07B
2024-03-31$1.03B10+63.09%+29.62%+33.46%-0.04B
2023-12-31$915M10+30.77%+26.18%+4.59%+0.07B
2023-09-30$816M10+32.02%+21.57%+10.45%-0.04B
2023-06-30$711M10-16.47%+19.42%-35.89%-0.12B
2023-03-31$743M10-41.87%-7.82%-34.06%+0.19B
2022-12-31$586M18+4.05%+7.56%-3.51%+0.03B
2022-09-30$532M29-23.84%-4.93%-18.91%+0.01B
2022-06-30$685M29-21.99%-16.11%-5.88%-0.10B