BLKB · Insider trading · 13F holders · Congress trades
Blackbaud Inc (BLKB)
Who is buying and selling BLKB: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 13
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $2.0M
- Congress trades, 12 months
- 3
BLKB at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 4 BLKB insiders filed 4 sales worth $2.0M on SEC Form 4, and no open-market purchases; 1 of the sales were pre-planned under Rule 10b5-1.
- 13 13F filers hold BLKB among their 50 largest positions, worth $374.1M combined. The biggest bets by portfolio weight are P2 Capital Partners, LLC (5.8%), Lightrock Netherlands B.V. (3.4%) and Andrew Hill Investment Advisors, Inc. (1.7%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
- Members of Congress have disclosed 5 BLKB trades since 2019, 1 purchase and 2 sales in the past year; the latest was Earl Blumenauer (D-OR), selling $1K–15K on Mar 14, 2022.
- BLKB last closed at $52.71 on Oct 29, 2026.
BLKB insider trading
Between Aug 1, 2026 and Oct 29, 2026, 4 BLKB insiders filed 4 sales worth $2.0M on SEC Form 4, and no open-market purchases; 1 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | Benjamin David J | EVP, Chief Commercial Officer | Sale | 2,086 | $48.27 | $101K | SEC |
| Sep 2, 2026 | Anderson Chad | Executive VP and CFO | Sale10b5-1 | 2,000 | $47.56 | $95K | SEC |
| Aug 27, 2026 | Gianoni Michael P | President and CEO, Director | Sale | 17,000 | $47.35 | $805K | SEC |
| Aug 7, 2026 | Gregoire Kevin P. | EVP, Chief Operating Officer | Sale | 22,000 | $45.50 | $1.0M | SEC |
Who owns BLKB? Hedge funds and superinvestors
13 13F filers hold BLKB among their 50 largest positions, worth $374.1M combined. The biggest bets by portfolio weight are P2 Capital Partners, LLC (5.8%), Lightrock Netherlands B.V. (3.4%) and Andrew Hill Investment Advisors, Inc. (1.7%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Clearlake Capital Group, L.P.Hedge fund | 54.6% | $288.8M | 9,751,837 | +0.0% shares | Q2 2026 |
| Shapiro Capital Management LLCInstitutional asset manager | 1.3% | $20.8M | 703,612 | +36.2% shares | Q2 2026 |
| Clearline Capital LPHedge fund | 1.3% | $20.4M | 688,846 | +96.7% shares | Q2 2026 |
| Lightrock Netherlands B.V.Investment manager | 3.4% | $17.0M | 573,946 | New | Q2 2026 |
| P2 Capital Partners, LLCHedge fund | 5.8% | $14.3M | 482,874 | +0.0% shares | Q2 2026 |
| Corbyn Investment Management Inc/mdAsset manager | 1.1% | $2.8M | 93,466 | +81.8% shares | Q2 2026 |
| Triodos Investment Management BVAsset manager | 0.2% | $2.7M | 92,000 | +39.4% shares | Q2 2026 |
| Andrew Hill Investment Advisors, Inc.Wealth manager | 1.7% | $2.2M | 52,902 | +72.7% shares | Q3 2026 |
| Kestrel Investment Management CorpInstitutional asset manager | 1.0% | $1.8M | 61,050 | +0.0% shares | Q2 2026 |
| Villanova Investment Management Co LLCInstitutional asset manager | 1.3% | $1.4M | 45,620 | — | Q2 2026 |
| SummerHaven Investment Management, LLCAsset manager | 0.7% | $1.3M | 30,906 | — | Q3 2026 |
| Watershed Asset Management, L.L.C.Asset manager | 0.5% | $574K | 19,392 | — | Q2 2026 |
| Performa Ltd (US), LLCInstitutional asset manager | 0.0% | $26K | 875 | +337.5% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 11). Screen BLKB in the grand portfolio →
BLKB stock trades by members of Congress
Members of Congress have disclosed 5 BLKB trades since 2019, 1 purchase and 2 sales in the past year; the latest was Earl Blumenauer (D-OR), selling $1K–15K on Mar 14, 2022.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Apr 1, 2022 | Earl BlumenauerD-OR · House | Sale | $1K–15K | Mar 14, 2022 | -12.7% |
| Apr 1, 2022 | Earl BlumenauerD-OR · House | Buy | $1K–15K | Feb 24, 2022 | -14.5% |
| May 28, 2021 | Sara JacobsD-CA · House | Sale | $15K–50K | Apr 9, 2021 | -25.8% |
| Mar 8, 2019 | Gilbert Ray Cisneros, Jr.D-CA · House | Sale | $1K–15K | Feb 12, 2019 | -31.4% |
| Feb 25, 2019 | Josh GottheimerD-NJ · House | Sale | $1K–15K | Feb 8, 2019 | -26.1% |
4 members have traded BLKB: Earl Blumenauer, Sara Jacobs, Gilbert Ray Cisneros, Jr., Josh Gottheimer.
BLKB questions and answers
Are insiders buying BLKB stock?
Between Aug 1, 2026 and Oct 29, 2026, 4 BLKB insiders filed 4 sales worth $2.0M on SEC Form 4, and no open-market purchases; 1 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own BLKB?
13 13F filers hold BLKB among their 50 largest positions, worth $374.1M combined. The biggest bets by portfolio weight are P2 Capital Partners, LLC (5.8%), Lightrock Netherlands B.V. (3.4%) and Andrew Hill Investment Advisors, Inc. (1.7%). In their latest 13Fs, 1 manager opened a new position and 6 added to one.
Has Congress traded BLKB?
Members of Congress have disclosed 5 BLKB trades since 2019, 1 purchase and 2 sales in the past year; the latest was Earl Blumenauer (D-OR), selling $1K–15K on Mar 14, 2022.
Who is the largest holder of BLKB?
Among 13F filers, Clearlake Capital Group, L.P. reports the largest BLKB position, $288.8M (9,751,837 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is P2 Capital Partners, LLC's: 5.8% of its portfolio.
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