TWO SIGMA SECURITIES, LLC — 13F Holdings & Portfolio

CIK 1450144 · latest 13F-HR filed 2026-08-14

TWO SIGMA SECURITIES, LLC manages $1.16B in 13F-reported U.S. long-equity assets across 1,668 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AMAT (1.75%), VOO (1.66%), LRCX (1.15%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 990 new positions and exited 921; 335 existing positions rose in reported value and 306 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

$1.16B

Long-equity book

Holdings

1,668

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+990 / −921 / ↑335 / ↓306

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26

AMAT1.7% · new VOO1.7% · +194%LRCX1.2% · +216%ORCL1.1% · new IVV1.0% · new SPIB0.9% · new GOOG0.8% · +2140%AMD0.8% · +21%SOXL0.7% · -81%BLK0.7% · +1189%IEFA0.6% · new AVGO0.6% · +224%QQQM0.6% · +744%IEMG0.5% · +73%AGG0.5% · -53%ADI0.5% · new EOG0.5% · +1367%BIL0.5% · +89%MS0.5% · +428%KWEB0.5% · +60%PPL0.5% · new GS0.4% · new NXPI0.4% · +901%D0.4% · +402%TMUS0.4% · new FITB0.4% · +343%PLTR0.4% · +1528%INTU0.4% · new CAH0.4% · new IWM0.4% · +920%HLT0.4% · new XLY0.4% · +337%T0.4% · new SYNA0.4% · +813%CVX0.4% · +558%GLD0.4% · +8%CI0.4% · new VWO0.4% · new BP0.4% · new ABNB0.4% · +1601%MET0.4% · new BSX0.4% · +261%FCNCA0.4% · +111%XLP0.4% · +26%OKE0.4% · +114%SPLV0.3% · new FDX0.3% · +998%SANM0.3% · new IWR0.3% · new EWT0.3% · +89%JNK0.3% · +1208%ROKU0.3% · new CME0.3% · +80%IYR0.3% · +79%REGN0.3% · +408%LITE0.3% · new KEY0.3% · +97%KLAC0.3% · +4473%NFLX0.3% · new XEL0.3% · new

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 = 10.6%

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

Firm Profile & Key People

Assets Under Management

$232.82B

Discretionary

$232.82B

Employees

1,555

Accounts

Address

100 AVENUE OF THE AMERICAS
16TH FLOOR
NEW YORK, NY 10013-1689

Phone

(212) 625-5700

Website

www.twosigma.cn
www.twosigma.com
x.com/twosigma

This firm reports 4 disclosure items on its registration.

Name	Title / Status	Ownership	Type
DAVID M. SIEGEL REVOCABLE TRUST Control	MEMBER	25–50%	Domestic Entity
DAVID M. SIEGEL REVOCABLE TRUST Control	LIMITED PARTNER	25–50%	Domestic Entity
JOHN A. OVERDECK REVOCABLE TRUST Control	MEMBER	25–50%	Domestic Entity
JOHN A. OVERDECK REVOCABLE TRUST Control	LIMITED PARTNER	25–50%	Domestic Entity
LYONS, CARTER, MAYBERRY Control	CO-CHIEF EXECUTIVE OFFICER	Less than 5%	Individual
OVERDECK, JOHN, ALBERT Control	CO-CHAIRMAN, TWO SIGMA MANAGEMENT, LLC; EXECUTIVE MANAGER, TWO SIGMA MANAGEMENT, LLC	Less than 5%	Individual
OVERDECK, JOHN, ALBERT Control	TRUSTEE OF JOHN A. OVERDECK REVOCABLE TRUST	25–50%	Individual
OVERDECK, JOHN, ALBERT Control	TRUSTEE	General partner	Individual
OVERDECK, JOHN, ALBERT Control	CO-CHAIRMAN; EXECUTIVE MANAGER	General partner	Individual
PLATT, SETH, PHILLIP Control	EXECUTIVE MANAGER, TWO SIGMA MANAGEMENT, LLC	Less than 5%	Individual
PLATT, SETH, PHILLIP Control	EXECUTIVE MANAGER	General partner	Individual
SIEGEL, DAVID, MARK Control	CO-CHAIRMAN, TWO SIGMA MANAGEMENT, LLC	Less than 5%	Individual
SIEGEL, DAVID, MARK Control	TRUSTEE OF DAVID M. SIEGEL REVOCABLE TRUST	25–50%	Individual
SIEGEL, DAVID, MARK Control	TRUSTEE	General partner	Individual
SIEGEL, DAVID, MARK Control	CO-CHAIRMAN	General partner	Individual
TWO SIGMA MANAGEMENT, LLC Control	GENERAL PARTNER	Less than 5%	Domestic Entity
DUNCOMBE, GEOFFREY, P	CO-CHIEF INVESTMENT OFFICER	Less than 5%	Individual
FRONTIER DIRECTED FIDUCIARY SERVICES LLC	TRUSTEE	General partner	Domestic Entity
HEIN JR., JAMES, GERARD	CHIEF COMPLIANCE OFFICER	Less than 5%	Individual
METZGER, STEVE, HAMILTON	GENERAL COUNSEL	Less than 5%	Individual
RAFFERTY, THOMAS, GERARD	TRUSTEE OF DAVID M. SIEGEL REVOCABLE TRUST	Less than 5%	Individual
RAFFERTY, THOMAS, GERARD	TRUSTEE	General partner	Individual
REYNOLDS, TIMOTHY, JOHN	CHIEF OPERATING OFFICER	Less than 5%	Individual
SALES, CHRISTOPHER, PAUL	CO-CHIEF INVESTMENT OFFICER	Less than 5%	Individual
SCHOPPNER, DAWN, MARIE	CHIEF FINANCIAL OFFICER	Less than 5%	Individual
SHINRAI PTC LLC	TRUSTEE OF SUDACHI CONTINUATION TRUST	5–10%	Domestic Entity
SHINRAI PTC LLC	TRUSTEE	General partner	Domestic Entity
SHINRAI SPECIAL PURPOSE TRUST I	MEMBER	75% or more	Domestic Entity
SUDACHI CONTINUATION TRUST	LIMITED PARTNER	5–10%	Domestic Entity
SUNBURST TRUST	LIMITED PARTNER	5–10%	Domestic Entity
SUNFLOWER PTC LLC	TRUSTEE OF SUNBURST TRUST	5–10%	Domestic Entity
SUNFLOWER PTC LLC	TRUSTEE	General partner	Domestic Entity
SUNFLOWER SPECIAL PURPOSE TRUST I	MEMBER	75% or more	Domestic Entity
SUNFLOWER SPECIAL PURPOSE TRUST II	MANAGER	General partner	Domestic Entity
WILLOW STREET TRUST COMPANY OF WYOMING LLC	TRUSTEE	General partner	Domestic Entity

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)

VANGUARD INDEX FDS$13.6M +238.3%
LAM RESEARCH CORP$11.3M +540.2%
ALPHABET INC$9.3M +2658.5%
BLACKROCK INC$7.1M +1188.9%
ADVANCED MICRO DEVICES INC$6.5M +245.3%

Show all 335 →

Top Trims

ISHARES TR-$6.6M -53.2%
VANGUARD BD INDEX FDS-$5.1M -83.2%
INVESCO QQQ TR-$5.1M -84.8%
VANGUARD INDEX FDS-$4.4M -84.0%
ISHARES TR-$4.3M -78.1%

Show all 306 →

New Positions

Show all 990 →

Exited Positions

Show all 921 →

Loading…

#	Issuer	Symbol	CUSIP	Value	Δ

TWO SIGMA SECURITIES, LLC Holdings (2026-06-30)

#	Issuer	Symbol	CUSIP	Value	Weight	Shares	Type
1	APPLIED MATLS INC	AMAT	038222105	$20.3M	1.75%	28,021	SH
2	VANGUARD INDEX FDS	VOO	922908363	$19.3M	1.66%	28,062	SH
3	LAM RESEARCH CORP	LRCX	512807306	$13.4M	1.15%	30,889	SH
4	ORACLE CORP	ORCL	68389X105	$12.5M	1.08%	85,509	SH
5	ISHARES TR	IVV	464287200	$11.8M	1.01%	15,697	SH
6	SPDR SERIES TRUST	SPIB	78464A375	$10.2M	0.88%	306,163	SH
7	ALPHABET INC	GOOG	02079K107	$9.6M	0.83%	27,166	SH
8	ADVANCED MICRO DEVICES INC	AMD	007903107	$9.2M	0.79%	15,767	SH
9	DIREXION SHARES ETF TRUST	SOXL	25459W458	$8.5M	0.73%	31,759	SH
10	BLACKROCK INC	BLK	09290D101	$7.6M	0.66%	7,954	SH
11	ISHARES TR	IEFA	46432F842	$7.0M	0.61%	72,854	SH
12	BROADCOM INC	AVGO	11135F101	$6.8M	0.59%	18,129	SH
13	INVESCO EXCH TRADED FD TR II	QQQM	46138G649	$6.7M	0.58%	22,146	SH
14	ISHARES INC	IEMG	46434G103	$6.2M	0.54%	75,162	SH
15	ISHARES TR	AGG	464287226	$5.8M	0.50%	58,958	SH
16	ANALOG DEVICES INC	ADI	032654105	$5.7M	0.49%	14,427	SH
17	EOG RES INC	EOG	26875P101	$5.7M	0.49%	43,800	SH
18	SPDR SERIES TRUST	BIL	78468R663	$5.7M	0.49%	61,899	SH
19	MORGAN STANLEY	MS	617446448	$5.6M	0.49%	26,909	SH
20	KRANESHARES TRUST	KWEB	500767306	$5.5M	0.47%	224,128	SH
21	PPL CORP	PPL	69351T106	$5.2M	0.45%	143,788	SH
22	GOLDMAN SACHS GROUP INC	GS	38141G104	$5.2M	0.45%	5,147	SH
23	NXP SEMICONDUCTORS N V	NXPI	N6596X109	$5.2M	0.45%	18,375	SH
24	DOMINION ENERGY INC	D	25746U109	$5.2M	0.44%	75,438	SH
25	T-MOBILE US INC	TMUS	872590104	$5.2M	0.44%	30,711	SH
26	FIFTH THIRD BANCORP	FITB	316773100	$5.1M	0.44%	91,357	SH
27	PALANTIR TECHNOLOGIES INC	PLTR	69608A108	$5.1M	0.44%	44,088	SH
28	INTUIT	INTU	461202103	$5.1M	0.44%	19,571	SH
29	CARDINAL HEALTH INC	CAH	14149Y108	$4.9M	0.42%	20,707	SH
30	ISHARES TR	IWM	464287655	$4.8M	0.42%	16,048	SH
31	HILTON WORLDWIDE HLDGS INC	HLT	43300A203	$4.8M	0.41%	14,450	SH
32	SELECT SECTOR SPDR TR	XLY	81369Y407	$4.6M	0.40%	39,633	SH
33	AT&T INC	T	00206R102	$4.5M	0.39%	219,183	SH
34	SYNAPTICS INC	SYNA	87157D109	$4.5M	0.39%	36,072	SH
35	CHEVRON CORPORATION	CVX	166764100	$4.5M	0.38%	26,923	SH
36	SPDR GOLD TR	GLD	78463V107	$4.4M	0.38%	12,063	SH
37	THE CIGNA GROUP	CI	125523100	$4.4M	0.38%	15,954	SH
38	VANGUARD INTL EQUITY INDEX F	VWO	922042858	$4.4M	0.38%	73,029	SH
39	BP PLC	BP	055622104	$4.3M	0.38%	117,675	SH
40	AIRBNB INC	ABNB	009066101	$4.3M	0.37%	30,357	SH
41	METLIFE INC	MET	59156R108	$4.2M	0.36%	49,691	SH
42	BOSTON SCIENTIFIC CORP	BSX	101137107	$4.2M	0.36%	98,200	SH
43	FIRST CTZNS BANCSHARES INC D	FCNCA	31946M103	$4.1M	0.35%	1,977	SH
44	SELECT SECTOR SPDR TR	XLP	81369Y308	$4.1M	0.35%	49,100	SH
45	ONEOK INC NEW	OKE	682680103	$4.1M	0.35%	46,870	SH
46	INVESCO EXCH TRADED FD TR II	SPLV	46138E354	$4.0M	0.35%	53,565	SH
47	FEDEX CORP	FDX	31428X106	$4.0M	0.34%	12,688	SH
48	SANMINA CORP	SANM	801056102	$3.9M	0.34%	15,593	SH
49	ISHARES TR	IWR	464287499	$3.8M	0.33%	34,725	SH
50	ISHARES INC	EWT	46434G772	$3.7M	0.32%	34,447	SH

Filing History

Period	Filed	AUM	Holdings	Accession
2026-06-30	2026-08-14	$1.16B	1,668	0000899140-26-000857
2026-03-31	2026-05-15	$860.9M	1,599	0000899140-26-000551
2025-12-31	2026-02-17	$727.8M	1,421	0000899140-26-000234
2025-09-30	2025-11-14	$678.0M	1,327	0000899140-25-001288

Filer Information

Address

100 AVENUE OF THE AMERICAS
2ND FLOOR
NEW YORK, NY 10013

Phone

(646) 292-6904

Filing Manager

TWO SIGMA SECURITIES, LLC

NEW YORK, NY

Signatory

Carl Vallese

Chief Compliance Officer