TSS INC DEL COM

TSS INC DEL COM is a security (CUSIP 87288V101) tracked across SEC portfolio filings. 126 institutional managers reported $149.7M on Form 13F as of 2026-06-30; 10 registered fund positions totaling $6.8M via N-PORT as of 2026-05-31.

Summary

Top institutional holders (Form 13F)

Showing 15 of 126 managers by value.

ManagerLocationValueShares
BlackRock, Inc.New York, NY$23.0M1,770,890
SUSQUEHANNA INTERNATIONAL GROUP, LLPBALA CYNWYD, PA$10.7M14,429
JANE STREET GROUP, LLCNEW YORK, NY$9.9M658,081
VANGUARD GROUP INCValley Forge, PA$9.1M1,286,482
GEODE CAPITAL MANAGEMENT, LLCBOSTON, MA$7.5M575,609
WOLVERINE TRADING, LLCCHICAGO, IL$7.4M44,872
UBS Group AGZurich, V8$6.8M521,598
Value Aligned Research Advisors, LLCPRINCETON, NJ$6.0M460,510
STATE STREET CORPBOSTON, MA$5.5M425,254
SILVERCREST ASSET MANAGEMENT GROUP LLCNEW YORK, NY$5.4M416,514
CITADEL ADVISORS LLCMIAMI, FL$4.9M—
MILLENNIUM MANAGEMENT LLCNEW YORK, NY$4.8M370,379
LPL Financial LLCFORT MILL, SC$4.5M342,848
MARSHALL WACE, LLPLONDON, X0$4.2M324,962
Cubist Systematic Strategies, LLCStamford, CT$3.0M—

Top fund holders (N-PORT)

FundRegistrantValue% of fund
VANGUARD EXTENDED MARKET INDEX FUNDVANGUARD INDEX FUNDS$3.5M0.43%
VANGUARD RUSSELL 2000 INDEX FUNDVANGUARD SCOTTSDALE FUNDS$1.9M1.07%
TIFF MULTI-ASSET FUNDTIFF Investment Program$694K4.99%
Master Small Cap Index SeriesQuantitative Master Series LLC$411K0.85%
VANGUARD BALANCED INDEX FUNDVANGUARD VALLEY FORGE FUNDS$141K0.02%
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUNDVANGUARD INSTITUTIONAL INDEX FUNDS$108K0.04%
U.S. MICRO CAP PORTFOLIODFA INVESTMENT DIMENSIONS GROUP INC$63K0.08%
DWS Small Cap Index VIPDEUTSCHE DWS INVESTMENTS VIT FUNDS$40K0.96%
TIAA Separate Account VA-1 - Stock Index AccountTIAA Separate Account VA-1$5K0.04%
Blackstone Alternative Multi-Strategy FundBlackstone Alternative Investment Funds$-90K-0.25%

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