Stock Ownership/SPSC

SPS COMM INC (SPSC): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in SPSC · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
21
13F filers
Aggregate Value
$146.4M
Across holders
Last Price
$81.35
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity11 increased10 reduced5 exited
Full exits: VOLORIDGE INVESTMENT MANAGEMENT, LLC, Point72 Asset Management, L.P., RENAISSANCE TECHNOLOGIES LLC, TWO SIGMA INVESTMENTS, LP, Select Equity Group, L.P.
Institutional Holders of SPSC
↗
21 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund914K$52.2M35.7%0.0%Added+$48.7MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund509K$29.1M19.9%0.0%Added+$8.9MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund218K$12.5M8.5%0.0%Reduced$-1.9MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund208K$11.9M8.1%0.0%Added+$11.8MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund183K$10.5M7.1%0.0%Reduced$-17.6MQ2 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund180K$10.3M7.0%0.0%Reduced$-15.9MQ2 2026
CAXTON ASSOCIATES LLP
CIK 0002051323
Hedge Fund74K$4.2M2.9%0.1%Added+$1.1MQ2 2026
FRED ALGER MANAGEMENT, LLC
CIK 0000003520
Hedge Fund55K$3.2M2.2%0.0%Reduced$-37KQ2 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund55K$3.1M2.1%0.0%Added+$2.9MQ2 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund33K$1.9M1.3%0.0%Added—Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$52.2M· 35.7% of total· 0.0% port· 914K sh· +$48.7M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$29.1M· 19.9% of total· 0.0% port· 509K sh· +$8.9M QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$12.5M· 8.5% of total· 0.0% port· 218K sh· $-1.9M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$11.9M· 8.1% of total· 0.0% port· 208K sh· +$11.8M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$10.5M· 7.1% of total· 0.0% port· 183K sh· $-17.6M QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$10.3M· 7.0% of total· 0.0% port· 180K sh· $-15.9M QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$4.2M· 2.9% of total· 0.1% port· 74K sh· +$1.1M QoQ· Q2 2026
FRED ALGER MANAGEMENT, LLCReduced
Hedge Fund
$3.2M· 2.2% of total· 0.0% port· 55K sh· $-37K QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$3.1M· 2.1% of total· 0.0% port· 55K sh· +$2.9M QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$1.9M· 1.3% of total· 0.0% port· 33K sh· — QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$1.4M· 0.9% of total· 0.0% port· 24K sh· $-1.8M QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$1.4M· 0.9% of total· 0.0% port· 24K sh· — QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$1.1M· 0.7% of total· 0.0% port· 19K sh· $-4.1M QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$1.0M· 0.7% of total· 0.0% port· 18K sh· +$625K QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$859K· 0.6% of total· 0.0% port· 15K sh· +$639K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$496K· 0.3% of total· 0.0% port· 9K sh· $-2.3M QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$471K· 0.3% of total· 0.0% port· 8K sh· $-697K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$321K· 0.2% of total· 0.0% port· 6K sh· $-947K QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$261K· 0.2% of total· 0.0% port· 5K sh· — QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$245K· 0.2% of total· 0.0% port· 4K sh· $-898K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$6K· 0.0% of total· 0.0% port· 109 sh· — QoQ· Q2 2026
1–10 of 21
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