Blackbaud, Inc. (BLKB) Ownership
BLKB ownership summary
as of October 18, 2026- Institutions
- 110.7% of shares outstanding
- Insiders
- 1.95% of shares outstanding
- Shares outstanding
- 45.4M
- Float
- 33.9M shares available to trade
- Short interest
- 11.55% 3.4M shares short
- Days to cover
- 7.89 short interest down 8.1% vs prior month
- Institutions 110.70%
- Insiders 1.95%
BLKB top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Clearlake Capital Group LP | 21.48% | 9.8M | $503.7M | — | June 30, 2026 |
| 2 | BlackRock Inc | 13.18% | 6.0M | $308.9M | +1.2M (+25.5%) | June 30, 2026 |
| 3 | Morgan Stanley - Brokerage Accounts | 10.80% | 4.9M | $253.3M | +638,001 (+15.0%) | June 30, 2026 |
| 4 | Vanguard Portfolio Management, LLC | 6.93% | 3.1M | $162.6M | +135,977 (+4.5%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 4.27% | 1.9M | $100.1M | −5,670 (−0.3%) | June 30, 2026 |
| 6 | State Street Corp | 3.64% | 1.7M | $85.2M | +135,400 (+8.9%) | June 30, 2026 |
| 7 | Jupiter Topco LLC | 3.51% | 1.6M | $82.2M | +1.6M (0.0%) | June 30, 2026 |
| 8 | HHG PLC | 3.43% | 1.6M | $80.4M | +58,806 (+3.9%) | March 31, 2026 |
| 9 | The Goldman Sachs Group Inc | 2.74% | 1.2M | $64.1M | +579,243 (+87.5%) | June 30, 2026 |
| 10 | Geode Capital Management, LLC | 2.07% | 939K | $48.5M | −32,186 (−3.3%) | June 30, 2026 |
| 11 | Arrowstreet Capital Limited Partnership | 1.89% | 858K | $44.3M | +545,431 (+174.3%) | June 30, 2026 |
| 12 | Qube Research & Technologies | 1.79% | 814K | $42.1M | +340,798 (+72.0%) | June 30, 2026 |
| 13 | Fuller & Thaler Asset Management Inc | 1.57% | 713K | $36.8M | +28,527 (+4.2%) | June 30, 2026 |
| 14 | Shapiro Capital Management Co Inc | 1.55% | 704K | $36.3M | +186,982 (+36.2%) | June 30, 2026 |
| 15 | Clearline Capital LP | 1.52% | 689K | $35.6M | +338,637 (+96.7%) | June 30, 2026 |
| 16 | Two Sigma Investments LLC | 1.44% | 652K | $33.7M | +490,196 (+302.5%) | June 30, 2026 |
| 17 | First Trust Advisors L.P. | 1.38% | 626K | $32.3M | +220,482 (+54.4%) | June 30, 2026 |
| 18 | Lightrock Netherland B.V | 1.26% | 574K | $29.6M | +573,946 (0.0%) | June 30, 2026 |
| 19 | Geneva Capital Management | 1.23% | 558K | $28.8M | −160,993 (−22.4%) | June 30, 2026 |
| 20 | Charles Schwab Investment Management Inc | 1.21% | 550K | $28.4M | +54,202 (+10.9%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 16 holders added 7.1M shares and 3 cut 199K.
BLKB top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Eaton Vance Atlanta Capital SMID-Cap I | 4.68% | 2.1M | $109.6M | −16,000 (−0.7%) | August 31, 2026 |
| 2 | iShares Core S&P Small-Cap ETF | 4.46% | 2.0M | $104.5M | +522 (+0.0%) | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 3.22% | 1.5M | $75.5M | +4,195 (+0.3%) | August 31, 2026 |
| 4 | Vanguard Small Cap Index | 2.25% | 1.0M | $52.8M | −33,937 (−3.2%) | September 30, 2026 |
| 5 | Vanguard Information Technology ETF | 2.06% | 934K | $48.3M | +2,162 (+0.2%) | September 30, 2026 |
| 6 | iShares Russell 2000 ETF | 2.05% | 929K | $48.0M | −10,688 (−1.1%) | September 30, 2026 |
| 7 | Janus Henderson Triton D | 1.71% | 775K | $40.0M | — | August 31, 2026 |
| 8 | FullerThaler Behavioral Sm-Cp Eq R6 | 1.51% | 685K | $35.4M | +27,900 (+4.2%) | June 30, 2026 |
| 9 | Vanguard MStar Small Cap Value Index | 1.46% | 665K | $34.3M | −6,615 (−1.0%) | September 30, 2026 |
| 10 | Lightrock Global Small-Cap R EUR Acc | 1.26% | 574K | $29.6M | +183,999 (+47.2%) | June 30, 2026 |
| 11 | Janus Henderson Venture D | 0.96% | 437K | $22.6M | +1,552 (+0.4%) | August 31, 2026 |
| 12 | First Trust Cloud Computing ETF | 0.88% | 401K | $20.7M | −988 (−0.2%) | September 30, 2026 |
| 13 | Fidelity Small Cap Index | 0.87% | 394K | $20.4M | +3,664 (+0.9%) | July 31, 2026 |
| 14 | iShares Russell 2000 Growth ETF | 0.74% | 334K | $17.3M | −423 (−0.1%) | September 30, 2026 |
| 15 | State Street SPDR Port S&P 600 Sm CpETF | 0.69% | 312K | $16.1M | — | September 30, 2026 |
| 16 | Vanguard Tax-Managed Small Cap Adm | 0.52% | 235K | $12.1M | — | September 30, 2026 |
| 17 | Fidelity Enhanced Small Cap Core ETF | 0.51% | 232K | $12.0M | +486 (+0.2%) | September 30, 2026 |
| 18 | Vanguard Russell 2000 ETF | 0.46% | 208K | $10.7M | −236 (−0.1%) | September 30, 2026 |
| 19 | Pacer US Small Cap Cash Cows 100 ETF | 0.41% | 188K | $9.7M | +423 (+0.2%) | September 30, 2026 |
| 20 | Nationwide Geneva Small Cap Gr Instl Svc | 0.40% | 182K | $9.4M | −28,398 (−13.5%) | June 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
BLKB insider transactions
latest 11| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-04 | Kevin P Gregoire | Sell | $50.02 | 2,000 | $100,040 |
| 2026-02-24 | David J Benjamin | Sell | $47.47 | 14,349 | $681,147 |
| 2026-02-23 | Kevin Mcdearis | Sell | $46.43 | 15,462 | $717,901 |
| 2026-02-18 | David J Benjamin | Sell | $49.41 | 7,990 | $394,786 |
| 2025-11-21 | Rupal S Hollenbeck | Sell | $56.49 | 1,600 | $90,384 |
| 2025-11-06 | Michael P Gianoni | Sell | $57.68 | 5,000 | $288,400 |
| 2025-11-04 | Michael P Gianoni | Sell | $62.41 | 5,000 | $312,050 |
| 2025-08-08 | Rupal S Hollenbeck | Sell | $63.98 | 2,500 | $159,950 |
| 2025-07-30 | Kevin P Gregoire | Sell | $72.67 | 8,000 | $581,360 |
| 2025-05-16 | Chad Anderson | Sell | $63.99 | 5,500 | $351,945 |
| 2025-05-02 | Jon W Olson | Sell | $61.15 | 10,698 | $654,183 |
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.
BLKB shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns BLKB
Institutional investors own 110.7% of Blackbaud's shares and insiders 1.95%. The largest holder is Clearlake Capital Group LP with 21.48% of the shares (9.8M), as of June 30, 2026. Among the top 20 institutions, 16 added shares and 3 reduced their stake in the latest filings. Short interest is 11.55% of the float, or 7.89 days of average trading volume. The share count rose 4.1% since 2014.
Related: BLKB analyst forecast, BLKB key metrics. See the BLKB stock overview for the latest quote and news.
BLKB ownership FAQ
Who owns the most Blackbaud stock?
The largest shareholders of Blackbaud are Clearlake Capital Group LP (21.48%), BlackRock Inc (13.18%), Morgan Stanley - Brokerage Accounts (10.80%), Vanguard Portfolio Management, LLC (6.93%), Vanguard Capital Management, LLC (4.27%).
What percentage of Blackbaud is owned by institutions?
Institutions hold 110.7% of Blackbaud's shares outstanding; insiders hold 1.95%.
Which funds own Blackbaud?
The largest fund holders of Blackbaud are Eaton Vance Atlanta Capital SMID-Cap I (4.68%), iShares Core S&P Small-Cap ETF (4.46%), Vanguard MStar Total Stk Mkt Idx Invest (3.22%), Vanguard Small Cap Index (2.25%), Vanguard Information Technology ETF (2.06%).
What is Blackbaud's short interest?
3.4M shares of Blackbaud were sold short, 11.55% of the float; at the average daily volume it would take 7.89 days to cover.
Are insiders buying or selling Blackbaud?
Of the latest 11 reported insider transactions in Blackbaud (since May 2, 2025), 0 were purchases and 11 were sales.
How many shares of Blackbaud are outstanding?
Blackbaud has 45.4M shares outstanding, of which 33.9M are in the public float.