BlackBarn Capital Partners LP

NEW YORK, NY · CIK 2010204 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2022 · limited partnership

Assets managed$1.2bn
Staff11 · 8 in investment roles
Main clients (by assets)Private funds 100%
Private funds1 (1 hedge) · $1.2bn gross assets
Websiteblackbarncap.com
Form ADV · 2026-03-20SEC adviser record

Legal entityBLACKBARN CAPITAL PARTNERS LP (US)

$402.2m reported value +21.0% vs Q1 2026

17positions

81.4%in top 10

5 new 3 added 5 reduced 2 sold out vs Q1 2026

Options: 3 call positions ($84.7m notional), 4 put positions ($698.4m notional) – listed below, not included above.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	ROIVANT SCIENCES LTD SHS ROIV	ROIV	2,000,000	$70.8m17.60%	17.60%	Reduced -285.1k	-285,117 -12.5%
2	PRIVIA HEALTH GROUP INC COM PRVA	PRVA	1,585,000	$40.8m10.14%	10.14%	Unchanged
3	DIVERSIFIED HEALTHCARE TR COM SH BEN INT DHC	DHC	4,075,000	$37.9m9.42%	9.42%	Reduced -737.4k	-737,413 -15.3%
4	NEXTERA ENERGY INC COM NEE	NEE	335,000	$29.4m7.31%	7.31%	Unchanged
5	NIQ GLOBAL INTELLIGENCE PLC ORDINARY SHARES NIQ	NIQ	2,903,862	$27.2m6.75%	6.75%	Added +829.1k	+829,101 40.0%
6	UNITEDHEALTH GROUP INC COM UNH	UNH	65,000	$27.0m6.72%	6.72%	New
7	NXP SEMICONDUCTORS N V COM NXPI	NXPI	90,000	$25.3m6.29%	6.29%	Added +30.0k	+30,000 50.0%
8	VIKING THERAPEUTICS INC COM VKTX	VKTX	600,000	$23.4m5.82%	5.82%	Reduced -21.4k	-21,450 -3.5%
9	MCGRAW HILL INC COM MH	MH	2,450,000	$23.2m5.77%	5.77%	Added +361.5k	+361,508 17.3%
10	AMNEAL PHARMACEUTICALS INC COM STK CL A AMRX	AMRX	1,300,000	$22.5m5.60%	5.60%	Reduced -350.0k	-350,000 -21.2%
11	VENTURE GLOBAL INC COM CL A VG	VG	1,750,000	$19.5m4.84%	4.84%	New
12	AZUL S A SPONSORED ADS AZUL	AZUL	1,684,188	$15.1m3.76%	3.76%	New
13	OCCIDENTAL PETE CORP COM OXY	OXY	250,000	$12.1m3.02%	3.02%	New
14	ARBUTUS BIOPHARMA CORP COM ABUS	ABUS	2,500,000	$12.0m2.98%	2.98%	Unchanged
15	CALIFORNIA RES CORP COM STOCK CRC	CRC	175,000	$9.3m2.30%	2.30%	New
16	COGENT COMMUNICATIONS HLDGS COM NEW CCOI	CCOI	250,000	$3.5m0.86%	0.86%	Reduced -250.0k	-250,000 -50.0%
17	VIVID SEATS INC COM CL A SEAT	SEAT	500,000	$3.3m0.81%	0.81%	Unchanged

Sold out since Q1 2026

Security	Ticker	Shares held before	Value then
VEECO INSTRS INC DEL VECO	VECO	1,000,000	$33.9m1.0m shares
GLOBAL BUSINESS TRAVEL GROUP		2,000,000	$11.2m2.0m shares

Options (notional value)

Underlying	Ticker	Type	Shares controlled	Notional	Change
SPDR S&P 500 ETF TR SPY · Put	SPY	Put	800,000	$597.4m800.0k shares	Unchanged
OSCAR HEALTH INC OSCR · Put	OSCR	Put	1,750,000	$49.9m1.8m shares	New
UNITEDHEALTH GROUP INC UNH · Call	UNH	Call	100,000	$41.6m100.0k shares	New
RESMED INC RMD · Put	RMD	Put	200,000	$39.0m200.0k shares	Reduced
VENTURE GLOBAL INC VG · Call	VG	Call	3,000,000	$33.4m3.0m shares	New
WARBY PARKER INC WRBY · Put	WRBY	Put	400,000	$12.1m400.0k shares	Reduced
VIKING THERAPEUTICS INC VKTX · Call	VKTX	Call	250,000	$9.8m250.0k shares	New

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

Company	Ticker	Stake	Change	Schedule	Last filed
AZUL S A AZUL · 13G · filed 2026-02-27	AZUL	8.4%	new	13G	2026-02-27