Clearline Capital LP — 13F Holdings & Portfolio

CIK 1600136 · latest 13F-HR filed 2026-08-14

Clearline Capital LP manages $1.68B in 13F-reported U.S. long-equity assets across 102 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are IWM (7.53%), AMZN (6.55%), CORZ (6.05%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 27 new positions and exited 30; 44 existing positions rose in reported value and 21 fell.

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.

AUM

$1.68B

Long-equity book

Holdings

102

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+27 / −30 / ↑44 / ↓21

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26

AMZN7.1% · +381%CORZ6.5% · -51%AMD3.7% · -34%ROG3.7% · -26%PRMB3.5% · -2%FTAI3.3% · new GDS3.2% · new VST2.9% · 0%RKT2.6% · +50%TLN2.5% · -10%AVGO2.5% · +202%HPE2.4% · new PSN2.3% · +27%NOVT2.2% · -25%MAX2.2% · +5%GLNG2.1% · +45%TIC2.0% · -7%CELH1.8% · new NVDA1.7% · -55%AKAM1.6% · -13%VYX1.5% · +14%BLKB1.3% · +97%XPER1.3% · -16%ESTC1.3% · -21%JHX1.3% · -2%HUT1.3% · new SHAZ1.1% · new BILL1.1% · +1047%POOL1.1% · 0%KBR1.1% · 0%REZI1.1% · +499%ECHO1.0% · new RSKD1.0% · 0%SMTC1.0% · -76%CCL0.9% · new BTDR0.9% · new NCNO0.8% · 0%FUN0.8% · -1%WRBY0.8% · +45%BLCO0.8% · 0%MU0.7% · -92%PFSI0.7% · +26%ADMA0.7% · +140%AVTR0.7% · 0%LBTYA0.7% · -2%CHDN0.7% · -1%EQT0.7% · new BIDU0.6% · -0%RH0.6% · 0%MAGN0.6% · +0%HSIC0.6% · -11%ALKT0.5% · -1%GFL0.5% · new MSGS0.5% · -82%DOUG0.5% · +2%APP0.4% · new COMP0.4% · -65%PSKY0.4% · new AXTA0.4% · -17%CBZ0.4% · 0%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 39.2%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated May 8, 2026.

Assets Under Management

$1.44B

Discretionary

$1.44B

Employees

Accounts

Address

750 LEXINGTON AVENUE
25TH FLOOR
NEW YORK, NY 10022

Phone

(212) 735-5380

Website

WWW.CLEARLINECAP.COM

Name	Title / Status	Ownership	Type
CLEARLINE CAPITAL LLC Control	GENERAL PARTNER since Feb 2013	Less than 5%	Domestic Entity
MAJZNER, MARC, GEDALIAH Control	LIMITED PARTNER AND PORTFOLIO MANAGER since Feb 2013	75% or more	Individual
QUIGLEY, GRAHAM, JOHN Control	CHIEF COMPLIANCE OFFICER & CHIEF FINANCIAL OFFICER since May 2026	Less than 5%	Individual
MAJZNER, MARC, GEDALIAH Control Indirect owner via CLEARLINE CAPITAL LLC	MANAGING MEMBER since Feb 2013	75% or more	Individual

Ownership & leadership changes · 4 filings with changes since Mar 1, 2013

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

May 8, 2026 filing

No longer listedBHASIN, MOHIT · CHIEF OPERATING OFFICER, CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Sep 2017
AddedQUIGLEY, GRAHAM, JOHN · CHIEF COMPLIANCE OFFICER & CHIEF FINANCIAL OFFICER · Less than 5% · control person

Mar 29, 2019 filing

ChangedBHASIN, MOHIT · title CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER → CHIEF OPERATING OFFICER, CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER

Sep 26, 2017 filing

No longer listedCAGNA, THOMAS, JAMES · CHIEF OPERATING OFFICER, CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Dec 2016
AddedBHASIN, MOHIT · CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER · Less than 5%

Mar 30, 2017 filing

ChangedCAGNA, THOMAS, JAMES · title CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER → CHIEF OPERATING OFFICER, CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER

Mar 1, 2013 filing (earliest on record)

ListedCAGNA, THOMAS, JAMES · CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER · Less than 5%
ListedCLEARLINE CAPITAL LLC · GENERAL PARTNER · Less than 5% · control person
ListedMAJZNER, MARC, GEDALIAH · LIMITED PARTNER AND PORTFOLIO MANAGER · 75% or more · control person
ListedMAJZNER, MARC, GEDALIAH · MANAGING MEMBER · 75% or more · indirect via CLEARLINE CAPITAL LLC · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

AMAZON COM INC$89.8M +450.6%
BROADCOM INC$28.2M +268.9%
ADVANCED MICRO DEVICES INC$27.2M +88.3%
ROCKET COS INC$16.2M +65.8%
BILL HOLDINGS INC$15.4M +982.5%

Show all 44 →

Top Trims

MICRON TECHNOLOGY INC-$28.1M -70.9%
NVIDIA CORPORATION-$25.2M -48.3%
ECHOSTAR CORP-$24.4M -60.4%
MADISON SQUARE GRDN SPRT COR-$23.5M -76.9%
CORE SCIENTIFIC INC NEW-$20.4M -16.8%

Show all 21 →

New Positions

Show all 27 →

Exited Positions

Show all 30 →

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#	Issuer	Symbol	CUSIP	Value	Δ

Clearline Capital LP Holdings (2026-06-30)

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	ISHARES TR Put	IWM	464287655	$126.2M	7.53%	420,200	SH
2	AMAZON COM INC	AMZN	023135106	$109.8M	6.55%	460,516	SH
3	CORE SCIENTIFIC INC NEW	CORZ	21874A106	$101.4M	6.05%	3,960,803	SH
4	ADVANCED MICRO DEVICES INC	AMD	007903107	$58.1M	3.46%	99,931	SH
5	ROGERS CORP	ROG	775133101	$57.0M	3.40%	348,002	SH
6	PRIMO BRANDS CORPORATION	PRMB	741623102	$54.6M	3.26%	2,235,867	SH
7	FTAI AVIATION LTD	FTAI	G3730V105	$50.9M	3.04%	188,288	SH
8	GDS HLDGS LTD	GDS	36165L108	$50.0M	2.98%	1,665,600	SH
9	VISTRA CORP	VST	92840M102	$45.5M	2.72%	286,959	SH
10	ROCKET COS INC	RKT	77311W101	$40.8M	2.43%	2,588,964	SH
11	TALEN ENERGY CORP	TLN	87422Q109	$39.1M	2.33%	101,836	SH
12	BROADCOM INC	AVGO	11135F101	$38.6M	2.30%	102,247	SH
13	HEWLETT PACKARD ENTERPRISE C	HPE	42824C109	$37.6M	2.24%	834,057	SH
14	PARSONS CORP DEL	PSN	70202L102	$36.2M	2.16%	691,294	SH
15	NOVANTA INC	NOVT	67000B104	$34.5M	2.06%	212,466	SH
16	MEDIAALPHA INC	MAX	58450V104	$34.1M	2.04%	2,713,890	SH
17	GOLAR LNG LTD	GLNG	G9456A100	$33.0M	1.97%	662,756	SH
18	TIC SOLUTIONS INC	TIC	00510N102	$31.7M	1.89%	3,915,001	SH
19	CELSIUS HLDGS INC	CELH	15118V207	$28.4M	1.69%	969,725	SH
20	NVIDIA CORPORATION	NVDA	67066G104	$27.0M	1.61%	135,032	SH
21	AKAMAI TECHNOLOGIES INC	AKAM	00971T101	$24.4M	1.45%	206,019	SH
22	NCR VOYIX CORPORATION	VYX	62886E108	$22.5M	1.34%	2,756,544	SH
23	BLACKBAUD INC	BLKB	09227Q100	$20.4M	1.22%	688,846	SH
24	XPERI INC	XPER	98423J101	$20.4M	1.22%	2,475,135	SH
25	ELASTIC N V	ESTC	N14506104	$19.9M	1.19%	349,153	SH
26	JAMES HARDIE INDS PLC	JHX	G4253H101	$19.7M	1.17%	751,535	SH
27	HUT 8 CORP	HUT	44812J104	$19.5M	1.17%	169,339	SH
28	SHARONAI HOLDINGS INC	SHAZ	778920306	$17.1M	1.02%	202,044	SH
29	BILL HOLDINGS INC	BILL	090043100	$17.0M	1.01%	469,637	SH
30	POOL CORP	POOL	73278L105	$16.8M	1.00%	78,088	SH
31	KBR INC	KBR	48242W106	$16.6M	0.99%	480,238	SH
32	RESIDEO TECHNOLOGIES INC	REZI	76118Y104	$16.5M	0.99%	532,082	SH
33	ECHOSTAR CORP	ECHO	278768106	$16.0M	0.96%	157,930	SH
34	RISKIFIED LTD	RSKD	M8216R109	$15.7M	0.93%	3,106,045	SH
35	SEMTECH CORP	SMTC	816850101	$15.1M	0.90%	93,274	SH
36	CARNIVAL CORP LTD	CCL	G2004J103	$14.1M	0.84%	492,724	SH
37	BITDEER TECHNOLOGIES GROUP	BTDR	G11448100	$13.9M	0.83%	876,443	SH
38	NCINO INC	NCNO	63947X101	$13.1M	0.78%	799,322	SH
39	SIX FLAGS ENTERTAINMENT CORP	FUN	83001C108	$11.9M	0.71%	557,131	SH
40	WARBY PARKER INC	WRBY	93403J106	$11.7M	0.70%	386,451	SH
41	BAUSCH LOMB ORD (NYS)	BLCO	071705107	$11.6M	0.69%	701,967	SH
42	MICRON TECHNOLOGY INC	MU	595112103	$11.5M	0.69%	10,003	SH
43	PENNYMAC FINL SVCS INC NEW	PFSI	70932M107	$11.3M	0.67%	129,279	SH
44	ADMA BIOLOGICS INC	ADMA	000899104	$11.2M	0.67%	1,334,725	SH
45	AVANTOR INC	AVTR	05352A100	$11.1M	0.66%	1,123,806	SH
46	LIBERTY GLOBAL LTD	LBTYA	G61188101	$10.8M	0.64%	948,673	SH
47	CHURCHILL DOWNS INC	CHDN	171484108	$10.7M	0.64%	119,048	SH
48	EQT CORP	EQT	26884L109	$10.6M	0.63%	199,393	SH
49	BAIDU INC	BIDU	056752108	$9.7M	0.58%	85,070	SH
50	RH	RH	74967X103	$9.5M	0.57%	57,742	SH

Filing History

Period	Filed	AUM	Holdings	Accession
2026-06-30	2026-08-14	$1.68B	102	0001600136-26-000008
2026-03-31	2026-05-15	$1.93B	106	0001600136-26-000006
2025-12-31	2026-02-17	$2.03B	103	0001600136-26-000005
2025-09-30	2025-11-14	$2.18B	108	0001600136-25-000010

Filer Information

Address

750 LEXINGTON AVENUE, 25TH FLOOR
NEW YORK, NY 10022

Phone

(212) 735-5380

Filing Manager

Clearline Capital LP

NEW YORK, NY

Signatory

Graham Quigley

COO/CFO