SPS Commerce, Inc. (SPSC) Ownership

NASDAQ: SPSCTop holders, insider trades and short interest.

SPSC ownership summary

as of October 18, 2026
Institutions
114.5%
of shares outstanding
Insiders
1.03%
of shares outstanding
Shares outstanding
36.0M
Float
35.6M
shares available to trade
Short interest
9.37%
2.8M shares short
Days to cover
5.27
short interest down 12.6% vs prior month
  • Institutions 114.54%
  • Insiders 1.03%

SPSC top institutional holders

20 largest
SPS Commerce, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc16.16%5.9M$505.9M+105,575 (+1.8%)June 30, 2026
2Vanguard Portfolio Management, LLC7.94%2.9M$248.5M−44,130 (−1.5%)June 30, 2026
3Disciplined Growth Investors Inc5.79%2.1M$181.1M+1.3M (+161.9%)June 30, 2026
4Neuberger Berman Group LLC4.85%1.8M$151.8M−9,422 (−0.5%)June 30, 2026
5Vanguard Capital Management, LLC4.35%1.6M$136.3M−99,740 (−5.9%)June 30, 2026
6State Street Corp4.21%1.5M$131.8M+45,886 (+3.1%)June 30, 2026
7Geode Capital Management, LLC3.45%1.3M$107.9M+268,288 (+26.9%)June 30, 2026
8The Goldman Sachs Group Inc3.02%1.1M$94.4M+38,218 (+3.6%)June 30, 2026
9Morgan Stanley - Brokerage Accounts2.72%998K$85.1M+37,090 (+3.9%)June 30, 2026
10Jupiter Topco LLC2.68%984K$83.9M+984,427 (0.0%)June 30, 2026
11Engine Capital Management LP2.50%916K$78.1M+916,380 (0.0%)June 30, 2026
12Citadel Advisors Llc2.49%914K$77.9M+628 (+0.1%)June 30, 2026
13Federated Hermes Inc2.46%902K$76.9M+162,683 (+22.0%)June 30, 2026
14Invenomic Capital Management, LP2.37%869K$74.1M+605,315 (+229.2%)June 30, 2026
15BNP Paribas Investment Partners SA2.07%761K$64.8M+50,362 (+7.1%)June 30, 2026
16Anson Funds Management LP2.03%745K$63.5M−405,000 (−35.2%)June 30, 2026
17Van Berkom and Associates Inc1.72%630K$53.7M−726,143 (−53.5%)June 30, 2026
18Lightrock Netherland B.V1.67%613K$52.3M+171,500 (+38.8%)June 30, 2026
19Irenic Capital Management LP1.63%598K$51.0M—June 30, 2026
20Charles Schwab Investment Management Inc1.48%543K$46.3M+41,713 (+8.3%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 4.7M shares and 5 cut 1.3M.

SPSC top mutual fund and ETF holders

20 largest
SPS Commerce, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Core S&P Small-Cap ETF5.84%2.1M$182.7M+495 (+0.0%)September 30, 2026
2Neuberger Genesis Inv3.28%1.2M$102.6M+187,612 (+18.5%)September 30, 2026
3Vanguard MStar Total Stk Mkt Idx Invest3.03%1.1M$94.9M−1,836 (−0.2%)August 31, 2026
4Vanguard Information Technology ETF2.61%958K$81.7M+2,207 (+0.2%)September 30, 2026
5iShares Russell 2000 ETF2.59%950K$81.0M−10,944 (−1.1%)September 30, 2026
6Vanguard Small Cap Index2.21%811K$69.1M+8,608 (+1.1%)September 30, 2026
7Janus Henderson Hrzn Glb SC E2 USD1.79%659K$56.1M+53,729 (+8.9%)August 31, 2026
8Lightrock Global Small-Cap R EUR Acc1.67%613K$52.3M+60,498 (+10.9%)June 30, 2026
9Vanguard MStar Small Cap Growth Indx Inv1.23%451K$38.5M−9,443 (−2.0%)September 30, 2026
10Federated Hermes MDT Small Cap Core IS1.16%427K$36.4M+103,300 (+31.9%)June 30, 2026
11Fidelity Small Cap Index1.11%408K$34.8M+3,248 (+0.8%)July 31, 2026
12BNP Paribas US Small Cap ClassicC1.09%401K$34.2M−767 (−0.2%)August 31, 2026
13State Street SPDR Port S&P 600 Sm CpETF0.90%330K$28.1M—September 30, 2026
14Invenomic Institutional0.74%273K$23.3M+64,654 (+31.0%)July 31, 2026
15Vanguard Tax-Managed Small Cap Adm0.70%258K$22.0M—September 30, 2026
16Nomura Small Cap Core I0.70%257K$21.9M—August 31, 2026
17BNP Paribas Disrpt Tech Cl D0.65%240K$20.5M−54 (−0.0%)August 31, 2026
18Vanguard Russell 2000 ETF0.58%212K$18.1M−2,025 (−0.9%)September 30, 2026
19iShares Russell 2000 Growth ETF0.56%205K$17.4M−259 (−0.1%)September 30, 2026
20iShares S&P Small-Cap 600 Growth ETF0.55%200K$17.1M—September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

SPSC insider transactions

latest 6
SPS Commerce, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-04-07Marty M ReaumeSell$57.901,000$57,900
2026-02-24Jamie ThingelstadSell$54.942,418$132,845
2026-02-20Chadwick CollinsSell$58.6613,384$785,105
2026-02-20Kimberly K NelsonSell$58.666,300$369,558
2026-02-09Marty M ReaumeSell$79.921,000$79,920
2026-01-07Marty M ReaumeSell$92.261,732$159,794

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

SPSC shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns SPSC

Institutional investors own 114.5% of SPS Commerce's shares and insiders 1.03%. The largest holder is BlackRock Inc with 16.16% of the shares (5.9M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 5 reduced their stake in the latest filings. Short interest is 9.37% of the float, or 5.27 days of average trading volume. The share count rose 11.9% since 2014.

Related: SPSC analyst forecast, SPSC key metrics. See the SPSC stock overview for the latest quote and news.

SPSC ownership FAQ

Who owns the most SPS Commerce stock?

The largest shareholders of SPS Commerce are BlackRock Inc (16.16%), Vanguard Portfolio Management, LLC (7.94%), Disciplined Growth Investors Inc (5.79%), Neuberger Berman Group LLC (4.85%), Vanguard Capital Management, LLC (4.35%).

What percentage of SPS Commerce is owned by institutions?

Institutions hold 114.5% of SPS Commerce's shares outstanding; insiders hold 1.03%.

Which funds own SPS Commerce?

The largest fund holders of SPS Commerce are iShares Core S&P Small-Cap ETF (5.84%), Neuberger Genesis Inv (3.28%), Vanguard MStar Total Stk Mkt Idx Invest (3.03%), Vanguard Information Technology ETF (2.61%), iShares Russell 2000 ETF (2.59%).

What is SPS Commerce's short interest?

2.8M shares of SPS Commerce were sold short, 9.37% of the float; at the average daily volume it would take 5.27 days to cover.

Are insiders buying or selling SPS Commerce?

Of the latest 6 reported insider transactions in SPS Commerce (since January 7, 2026), 0 were purchases and 6 were sales.

How many shares of SPS Commerce are outstanding?

SPS Commerce has 36.0M shares outstanding, of which 35.6M are in the public float.

Software - Application: ownership