What does Twin Securities, Inc. hold?

Twin Securities, Inc.'s largest disclosed positions on the most recent Form 13F-HR filing on SEC EDGAR include EA, WBD, WBD. Full top-holdings list, quarter-over-quarter position changes, and sector allocation breakdown are available at https://13fpro.ai/research/fund/1351351.

What is Twin Securities, Inc.'s AUM?

Twin Securities, Inc. reported approximately $223.5M in 13F-reportable AUM as of 2026-06-30. This figure reflects long US-listed positions disclosed on Form 13F-HR and excludes non-13F-reportable holdings (cash, short positions, certain derivatives, and non-US securities). Separately, the firm reported $317.7M in total regulatory AUM (RAUM) on its most recent Form ADV filing.

Where does 13F Pro source Twin Securities, Inc.'s holdings?

All Twin Securities, Inc. holdings data comes directly from SEC EDGAR Form 13F-HR filings under CIK 1351351. Data refreshes automatically each quarter as new 13F filings are submitted (typically within 45 days of quarter-end). 13F Pro applies no third-party rewrites or estimates.

How often is Twin Securities, Inc.'s 13F data updated on 13F Pro?

Twin Securities, Inc.'s holdings update on 13F Pro within hours of each new Form 13F-HR filing on SEC EDGAR. Quarterly position changes, accumulation/distribution flags, and sector allocation are recalculated on each refresh.

Twin Securities, Inc.

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1351351

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Email me the moment this fund files its next 13F

13F Reported Value

ⓘ

$223.5M

incl. option notional

Equity Holdings

ⓘ

$195.8M

Option Notional

ⓘ

$27.6M

$27.6M puts / $0 calls

Holdings

Latest Filing

2026-06-30

Filing Quarter

Q2 2026

Portfolio Overview

Twin Securities, Inc. disclosed 13 positions worth $223.5M in its Form 13F-HR for Q2 2026 — $195.8M in common stock plus $27.6M of put/call option positions (reported at underlying notional value, not premium at risk), led by $EA (ELECTRONIC ARTS INC.) at 55.3% of the equity portfolio, followed by $WBD and $WBD. During the quarter the fund opened 8 new positions and exited 12 — including a new stake in $WBD and a full exit from $CWAN. The portfolio is most concentrated in Technology (55.3% of disclosed assets). All figures are sourced directly from Twin Securities, Inc.’s Form 13F-HR filing with the SEC under CIK 1351351.

AI Fund Analysis

Concentrating

2 quarters accumulating

$KVUE

2 quarters accumulating

Sector Allocation

TechnologyCommunication ServicesHealthcareIndustrialsConsumer Staples

AUM History

Top Equity Holdings by Value

Option Positions

13F rules report options at the value of the underlying shares (notional) — not the premium paid or capital at risk. Shown separately from the equity sleeve above.

$WBDPUT$20M notional

$EAPUT$7M notional

Quarterly Activity — Q2 2026

Click any card to unlock

Top Holdings

AI Quality Scored

ELECTRONIC ARTS INC.
$EA
62.9#671
Quality
$108.4M528,441 sh
Warner Bros. Discovery, Inc.
$WBD
41.4#2,060
Quality
$21.5M807,012 sh
Warner Bros. Discovery, Inc.
$WBD PUT
41.4#2,060
Quality
$20.3M759,600 sh
Apogee Therapeutics, Inc.
$APGE
—
Quality
$15.9M120,000 sh
ROKU, INC
$ROKU
66.7
Quality
$14.6M105,660 sh
Kenvue Inc.
$KVUE
60.3
Quality
$14.4M754,977 sh
QXO Insulation, LLC
$BLD
56.4
Quality
$14.2M39,948 sh
ELECTRONIC ARTS INC.
$EA PUT
62.9
Quality
$7.4M35,900 sh
Paramount Skydance Corp
$PSKY
44.5
Quality
$3.3M334,724 sh
Organon & Co.
$OGN
50.5
Quality
$2.4M175,100 sh

Company	Quality	Value	Shares
ELECTRONIC ARTS INC.$EA	62.9#671	$108.4M	528,441
Warner Bros. Discovery, Inc.$WBD	41.4#2,060	$21.5M	807,012
Warner Bros. Discovery, Inc.$WBDPUT	41.4#2,060	$20.3M	759,600
Apogee Therapeutics, Inc.$APGE	—	$15.9M	120,000
ROKU, INC$ROKU	66.7	$14.6M	105,660
Kenvue Inc.$KVUE	60.3	$14.4M	754,977
QXO Insulation, LLC$BLD	56.4	$14.2M	39,948
ELECTRONIC ARTS INC.$EAPUT	62.9	$7.4M	35,900
Paramount Skydance Corp$PSKY	44.5	$3.3M	334,724
Organon & Co.$OGN	50.5	$2.4M	175,100

Unlock AI quality scores for every holding

32-signal composite ranking on each of Twin Securities, Inc.'s 13 positions.

Showing top 10 of 13 holdings.

Sector Allocation

Technology

$108.4M

Communication Services

$39.4M

Healthcare

$18.7M

Industrials

$15.0M

Consumer Staples

$14.4M

Full Holdings — Twin Securities, Inc. (Q2 2026)

All 13 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.

#	Ticker	Company	Value	Weight	QoQ	Quality
1	$EA	ELECTRONIC ARTS INC.	$108.4M	55.3%	+18%	62.9
2	$WBD	Warner Bros. Discovery, Inc.	$21.5M	11.0%	-38%	41.4
3	$WBDPUT	Warner Bros. Discovery, Inc.	$20.3M	—	NEW	41.4
4	$APGE	Apogee Therapeutics, Inc.	$15.9M	8.1%	NEW	—
5	$ROKU	ROKU, INC	$14.6M	7.5%	NEW	66.7
6	$KVUE	Kenvue Inc.	$14.4M	7.4%	+57%	60.3
7	$BLD	QXO Insulation, LLC	$14.2M	7.2%	NEW	56.4
8	$EAPUT	ELECTRONIC ARTS INC.	$7.4M	—	NEW	62.9
9	$PSKY	Paramount Skydance Corp	$3.3M	1.7%	NEW	44.5
10	$OGN	Organon & Co.	$2.4M	1.2%	NEW	50.5
11	$TIC	TIC Solutions, Inc.	$625,673	0.3%	+0%	49.7
12	$RNA.R1599901	Avidity Biosciences, Inc.	$356,654	0.2%	-47%	—
13	$NSC	NORFOLK SOUTHERN CORP	$205,113	0.1%	NEW	63.2

New Positions (8)

$WBDPUT Warner Bros. Discovery, Inc.$20.3M

$APGE Apogee Therapeutics, Inc.$15.9M

$ROKU ROKU, INC$14.6M

$BLD QXO Insulation, LLC$14.2M

$EAPUT ELECTRONIC ARTS INC.$7.4M

$PSKY Paramount Skydance Corp$3.3M

$OGN Organon & Co.$2.4M

$NSC NORFOLK SOUTHERN CORP$205,113

Exited Positions (12)

$CWAN Clearwater Analytics Holdings, Inc.

$HOLX HOLOGIC INC

$ACLX Arcellx, Inc.

$TERN Terns Pharmaceuticals, Inc.

$APLS Apellis Pharmaceuticals, Inc.

$RVMDPUT Revolution Medicines, Inc.

$RVMD Revolution Medicines, Inc.

$OS OneStream, Inc.

$TTWO TAKE TWO INTERACTIVE SOFTWARE INC

$DAWN Day One Biopharmaceuticals, Inc.

$MANU Manchester United plc

$SGRY Surgery Partners, Inc.

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Available Analysis

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Accumulation & distribution patterns

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AI-Powered Hedge Fund Analysis: Twin Securities, Inc.

13F Pro is an AI hedge fund tracker and stock research platform. For Twin Securities, Inc. (SEC CIK: 1351351), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.

Every holding in Twin Securities, Inc.'s portfolio is scored on a 32-signal AI quality ranking (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.