TimesSquare Capital Management, LLC — 13F Holdings & Portfolio

CIK 1313816 · latest 13F-HR filed 2026-08-07

TimesSquare Capital Management, LLC manages $6.80B in 13F-reported U.S. long-equity assets across 158 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are CRS (2.65%), LSCC (2.55%), EME (2.31%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 21 new positions and exited 14; 78 existing positions rose in reported value and 37 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

$6.80B

Long-equity book

Holdings

158

Distinct positions

Period

2026-06-30

Filed 2026-08-07

Q/Q Activity

+21 / −14 / ↑78 / ↓37

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26

CRS2.6% · -1%LSCC2.6% · -17%EME2.3% · -11%MPWR2.3% · -20%FIX2.2% · -0%FROG2.1% · -24%SNOW2.0% · +156%MKSI1.9% · +0%CW1.8% · 0%IBKR1.8% · -2%COR1.7% · -1%AXON1.7% · +0%RRX1.6% · -1%PANW1.5% · -42%MTSI1.5% · -23%PFGC1.4% · +1%TRGP1.4% · -0%ROST1.3% · -0%ORLY1.3% · +0%IDXX1.3% · -0%ALAB1.2% · new LNG1.2% · -9%ONTO1.2% · -19%INSM1.1% · +24%ARGX1.1% · -0%TTWO1.1% · +0%VRT1.1% · +0%NRG1.1% · +0%VEEV1.1% · -0%DASH1.0% · +0%KRMN1.0% · +5%LOAR0.9% · -14%STVN0.9% · -0%CBRE0.9% · +0%CTAS0.9% · -0%VRSK0.9% · -0%RGEN0.9% · -2%BJ0.9% · -3%CASY0.9% · +26%APH0.9% · +19%TTAN0.9% · -2%ESAB0.8% · -15%EVR0.8% · -0%DT0.8% · -0%AME0.8% · +0%WFRD0.7% · new JHX0.7% · -2%CWST0.7% · -12%IONS0.7% · +123%TPG0.7% · +0%SITM0.7% · -29%CRDO0.7% · -51%PRSU0.7% · -8%MRVL0.7% · -57%TSCM0.7% · +2%LYV0.7% · +0%VVV0.6% · +18%MIRM0.6% · -2%GFL0.6% · +0%MLM0.6% · 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

3 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 = 21.6%

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

Firm Profile & Key People

Assets Under Management

$7.90B

Discretionary

$7.90B

Employees

Accounts

Address

75 ROCKEFELLER PLAZA
30TH FLOOR
NEW YORK, NY 10019

Phone

(800) 541-5156

Website

WWW.TSCMLLC.COM
www.linkedin.com/company/timessquare-capital-management-llc

Name	Title / Status	Ownership	Type
AARON, MARK, JAY Control	PRESIDENT	Less than 5%	Individual
AFFILIATED MANAGERS GROUP, INC. Control	SHAREHOLDER	75% or more	Domestic Entity
AMG NORTHEAST HOLDINGS, INC. Control	SHAREHOLDER	75% or more	Domestic Entity
AMG NORTHEAST HOLDINGS, INC. ("AMG NEHI") Control	MANAGING MEMBER	75% or more	Domestic Entity
AMG NORTHEAST INVESTMENT CORP. ("AMG NEIC") Control	MEMBER	50–75%	Domestic Entity
BABYAK, GRANT, RICHARD Control	CHIEF EXECUTIVE OFFICER, PARTNER	5–10%	Individual
BISCHOFF, JOSHUA, AARON Control	PARTNER, HEAD OF TRADING	Less than 5%	Individual
BRAEMER, JEFFREY, DANIEL Control	PARTNER, CLIENT RELATIONS	Less than 5%	Individual
FERREIRO, DAVID Control	PARTNER, PORTFOLIO MANAGER	Less than 5%	Individual
KEPPLE, JACQUELINE, IRENE Control	CHIEF FINANCIAL OFFICER	Less than 5%	Individual
KOHLI, PREETI, (NMN) Control	CHIEF COMPLIANCE OFFICER	Less than 5%	Individual
MCCOMB, JOSEPH, RYAN Control	PARTNER, CHIEF OPERATING OFFICER	Less than 5%	Individual
TIMESSQUARE MANAGER MEMBER LLC ("TSMM LLC")	MANAGING MEMBER	50–75%	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)

SNOWFLAKE INC$103.1M +331.6%
CARPENTER TECHNOLOGY CORP$64.3M +55.6%
MKS INC.$62.1M +93.7%
JFROG LTD$46.8M +47.5%
LATTICE SEMICONDUCTOR CORP$46.5M +36.6%

Show all 78 →

Top Trims

TRACTOR SUPPLY CO-$36.5M -55.9%
KARMAN HLDGS INC-$34.9M -34.5%
WYNDHAM HOTELS & RESORTS INC-$27.2M -62.0%
CHENIERE ENERGY INC-$25.7M -23.6%
BLOOM ENERGY CORP-$23.2M -59.5%

Show all 37 →

New Positions

Show all 21 →

Exited Positions

Show all 14 →

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#	Issuer	Symbol	CUSIP	Value	Δ

TimesSquare Capital Management, LLC Holdings (2026-06-30)

#	Issuer	Symbol	CUSIP	Value	Weight	Shares	Type
1	CARPENTER TECHNOLOGY CORP	CRS	144285103	$179.9M	2.65%	291,622	SH
2	LATTICE SEMICONDUCTOR CORP	LSCC	518415104	$173.6M	2.55%	1,135,152	SH
3	EMCOR GROUP INC	EME	29084Q100	$156.9M	2.31%	189,107	SH
4	MONOLITHIC PWR SYS INC	MPWR	609839105	$153.2M	2.25%	110,824	SH
5	COMFORT SYS USA INC	FIX	199908104	$146.3M	2.15%	73,834	SH
6	JFROG LTD	FROG	M6191J100	$145.2M	2.14%	1,598,052	SH
7	SNOWFLAKE INC	SNOW	833445109	$134.2M	1.97%	527,197	SH
8	MKS INC.	MKSI	55306N104	$128.3M	1.89%	288,450	SH
9	CURTISS WRIGHT CORP	CW	231561101	$124.7M	1.83%	164,528	SH
10	INTERACTIVE BROKERS GROUP IN	IBKR	45841N107	$124.0M	1.82%	1,424,489	SH
11	CENCORA INC	COR	03073E105	$118.3M	1.74%	418,087	SH
12	AXON ENTERPRISE INC	AXON	05464C101	$115.8M	1.70%	206,573	SH
13	REGAL REXNORD CORPORATION	RRX	758750103	$110.8M	1.63%	465,372	SH
14	PALO ALTO NETWORKS INC	PANW	697435105	$105.2M	1.55%	308,584	SH
15	MACOM TECH SOLUTIONS HLDGS I	MTSI	55405Y100	$99.5M	1.46%	261,585	SH
16	PERFORMANCE FOOD GROUP CO	PFGC	71377A103	$94.2M	1.39%	842,975	SH
17	TARGA RES CORP	TRGP	87612G101	$92.4M	1.36%	344,620	SH
18	ROSS STORES INC	ROST	778296103	$88.6M	1.30%	416,195	SH
19	OREILLY AUTOMOTIVE INC	ORLY	67103H107	$86.4M	1.27%	937,723	SH
20	IDEXX LABS INC	IDXX	45168D104	$86.1M	1.27%	163,457	SH
21	ASTERA LABS INC	ALAB	04626A103	$84.9M	1.25%	175,869	SH
22	CHENIERE ENERGY INC	LNG	16411R208	$83.5M	1.23%	349,281	SH
23	ONTO INNOVATION INC	ONTO	683344105	$82.2M	1.21%	217,113	SH
24	INSMED INC	INSM	457669307	$77.6M	1.14%	728,096	SH
25	ARGENX SE	ARGX	04016X101	$77.1M	1.13%	83,114	SH
26	TAKE-TWO INTERACTIVE SOFTWAR	TTWO	874054109	$76.7M	1.13%	306,883	SH
27	VERTIV HOLDINGS CO	VRT	92537N108	$76.0M	1.12%	226,854	SH
28	NRG ENERGY INC	NRG	629377508	$75.3M	1.11%	515,735	SH
29	VEEVA SYS INC	VEEV	922475108	$72.0M	1.06%	405,703	SH
30	DOORDASH INC	DASH	25809K105	$68.2M	1.00%	369,757	SH
31	KARMAN HLDGS INC	KRMN	485924104	$66.3M	0.98%	1,328,871	SH
32	LOAR HOLDINGS INC	LOAR	53947R105	$64.4M	0.95%	798,575	SH
33	STEVANATO GROUP S P A	STVN	T9224W109	$62.8M	0.92%	3,474,641	SH
34	CBRE GROUP INC	CBRE	12504L109	$62.5M	0.92%	464,323	SH
35	CINTAS CORP	CTAS	172908105	$62.1M	0.91%	364,868	SH
36	VERISK ANALYTICS INC	VRSK	92345Y106	$61.2M	0.90%	341,089	SH
37	REPLIGEN CORP	RGEN	759916109	$61.0M	0.90%	446,964	SH
38	BJS WHSL CLUB HLDGS INC	BJ	05550J101	$60.1M	0.88%	689,375	SH
39	CASEYS GEN STORES INC	CASY	147528103	$60.1M	0.88%	75,574	SH
40	AMPHENOL CORP	APH	032095101	$58.7M	0.86%	332,683	SH
41	SERVICETITAN INC	TTAN	81764X103	$58.5M	0.86%	827,286	SH
42	ESAB CORPORATION	ESAB	29605J106	$56.7M	0.83%	574,650	SH
43	EVERCORE INC	EVR	29977A105	$56.7M	0.83%	165,959	SH
44	DYNATRACE INC	DT	268150109	$54.8M	0.81%	1,248,040	SH
45	AMETEK INC	AME	031100100	$51.3M	0.75%	212,095	SH
46	WEATHERFORD INTL PLC	WFRD	G48833118	$49.6M	0.73%	608,832	SH
47	JAMES HARDIE INDS PLC	JHX	G4253H101	$49.1M	0.72%	1,874,809	SH
48	CASELLA WASTE SYS INC	CWST	147448104	$48.8M	0.72%	503,732	SH
49	IONIS PHARMACEUTICALS INC	IONS	462222100	$48.7M	0.72%	614,070	SH
50	TPG INC	TPG	872657101	$48.4M	0.71%	1,193,534	SH