SEC ownership of BLACKBAUD INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001280058.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

CLEARLAKE CAPITAL GROUP, L.P.

Comparable rows

50/50

Latest evidence

06 Aug 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
06 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001280058
Issuer location
Charleston, SC

Ownership snapshot

Top shareholders of BLACKBAUD INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
CLEARLAKE CAPITAL GROUP, ...
Comparable rows
50/50
Latest evidence
06 Aug 2026
13F 13D/G 3/4/5 Lead comparable stake: 12% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 12%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 12%
MORGAN STANLEY 10%
VANGUARD PORTFOLIO MANAGEMENT LLC 6.6%
Janus Henderson Group Ltd. 4.3%
Michael P. Gianoni 0.96%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
12%
from 13D/G
$184,045,646
4,766,787 shares
31 Mar 2026
MORGAN STANLEY
13F 13D/G
Company
10%
from 13D/G
$164,685,052
4,265,345 shares
31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G 13F
Vanguard Portfolio Management · Company
6.6%
$117,411,157
3,040,952 shares
$0 31 Mar 2026
Janus Henderson Group Ltd.
13D/G 13F
JANUS HENDERSON GROUP PLC · Company
4.3%
$135,336,329
2,122,257 shares
-$48,644,075 31 Mar 2025
Michael P. Gianoni
3/4/5
President and CEO, Director
0.96%
$21,630,170
440,264 shares
-$901,900 23 Feb 2026
Kevin P. Gregoire
3/4/5
EVP, Chief Operating Officer
0.25%
$5,175,580
113,194 shares
-$1,101,132 06 Aug 2026
Kevin McDearis
3/4/5
EVP & Chief Technology Officer
0.19%
$4,291,407
87,348 shares
-$717,851 23 Feb 2026
David J. Benjamin
3/4/5
EVP, Chief Commercial Officer
0.16%
$3,470,998
73,124 shares
-$1,075,879 23 Feb 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$5,075,649.

Buys
$0
Insiders: 0
Sells
$5,075,649
Insiders: 8
Net
-$5,075,649
Shares: -103,606
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 103,606
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 28,205 $0 $1,195,370 -$1,195,370
3-6 0 54,801 $0 $2,621,549 -$2,621,549
6-9 0 1,600 $0 $90,384 -$90,384
9-12 0 19,000 $0 $1,168,346 -$1,168,346

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 21 reporting-owner rows connected to BLACKBAUD INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
21
Largest Forms 3/4/5 holder
CLEARLAKE CAPITAL GROUP, L.P.
Net 12M change
-$5,075,650
Latest report
06 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
CLEARLAKE CAPITAL GROUP, L.P. 10%+ Owner $738,387,644 Mixed 26 Sep 2022
Michael P. Gianoni President and CEO, Director $21,630,170 -$901,900 -4% Mixed 23 Feb 2026
Anthony W. Boor CFO & Exec VP of Fin. & Admin. $11,455,727 Mixed 24 Feb 2025
Kevin W. Mooney EVP, Strategy and Business Dev $7,548,005 Mixed 24 Feb 2023
Kevin P. Gregoire EVP, Chief Operating Officer $5,175,580 -$1,101,132 -18% Filing P/S 06 Aug 2026
Kevin McDearis EVP & Chief Technology Officer $4,291,407 -$717,851 -14% Mixed 23 Feb 2026
David J. Benjamin EVP, Chief Commercial Officer $3,470,998 -$1,075,879 -24% Filing P/S 23 Feb 2026
Timothy C. K. Chou Director $2,460,904 Mixed 01 Aug 2022
Chad Anderson Executive VP and CFO $1,968,428 -$194,279 -9% Filing P/S 01 Jun 2026
Sarah E. Nash Director $1,846,474 Filing P/S 19 Nov 2024
Jon W. Olson SVP and General Counsel $1,764,683 -$727,779 -29% Filing P/S 27 Feb 2026
Joyce Nelson Director $1,434,549 Mixed 10 Aug 2022
Andrew M. Leitch Director $1,422,796 Median 03 Aug 2026
Thomas R. Ertel Director $1,022,872 Mixed 02 Aug 2021
Yogesh K. Gupta Director $780,485 Mixed 01 Aug 2025
Don Roger Nanney Director $724,297 Median 03 Aug 2026
George H. Ellis Director $639,891 Mixed 07 Nov 2023
Deneen DeFiore Director $530,286 -$266,446 -33% Median 03 Aug 2026
Kristian Talvitie Director $470,572 Median 03 Aug 2026
Bradley L. Pyburn Director $388,110 Median 03 Aug 2026

Recent insider transactions for BLACKBAUD INC

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Kevin P. Gregoire BLKB Common Stock Sale -16.3% $1,001,092 $45.50 -22,000 113,194 06 Aug 2026 Direct
Kristian Talvitie BLKB Common Stock Award 97.3% 7,834 15,887 03 Aug 2026 Direct
Bradley L. Pyburn BLKB Common Stock Award 148.7% 7,834 13,103 03 Aug 2026 Direct
Don Roger Nanney BLKB Common Stock Award 47.1% 7,834 24,453 03 Aug 2026 Direct
Andrew M. Leitch BLKB Common Stock Award 19.5% 7,834 48,035 03 Aug 2026 Direct
Deneen DeFiore BLKB Common Stock Award 77.8% 7,834 17,903 03 Aug 2026 Direct
Chad Anderson BLKB Common Stock Sale -8.98% $194,279 $31.31 -6,205 62,869 01 Jun 2026 Direct
Chad Anderson BLKB Common Stock Award 0.9% 616 69,261 04 May 2026 Direct
Chad Anderson BLKB Common Stock Tax liability -1.89% -1,324 68,645 04 May 2026 Direct
Kevin P. Gregoire BLKB Common Stock Sale -1.46% $100,040 $50.02 -2,000 135,194 04 Mar 2026 Direct
Jon W. Olson BLKB Common Stock Sale -12.2% $245,511 $49.10 -5,000 35,939 03 Mar 2026 Direct
Jon W. Olson BLKB Common Stock Sale -19.6% $482,268 $48.23 -10,000 40,939 27 Feb 2026 Direct
David J. Benjamin BLKB Common Stock Sale -16.4% $681,108 $47.47 -14,349 73,124 24 Feb 2026 Direct
Jon W. Olson BLKB Common Stock Tax liability -4.38% -2,331 50,939 23 Feb 2026 Direct
Jon W. Olson BLKB Common Stock Award 3.09% 1,596 53,270 23 Feb 2026 Direct
Kevin McDearis BLKB Common Stock Tax liability -4.8% -4,408 87,348 23 Feb 2026 Direct
Kevin McDearis BLKB Common Stock Sale -14.4% $717,851 $46.43 -15,462 91,756 23 Feb 2026 Direct
Kevin McDearis BLKB Common Stock Award 2.44% 2,554 107,218 23 Feb 2026 Direct
Kevin P. Gregoire BLKB Common Stock Tax liability -4.17% -5,966 137,194 23 Feb 2026 Direct
Kevin P. Gregoire BLKB Common Stock Award 2.47% 3,457 143,160 23 Feb 2026 Direct
Michael P. Gianoni BLKB Common Stock Tax liability -4.19% -19,273 440,264 23 Feb 2026 Direct
Michael P. Gianoni BLKB Common Stock Award 2.49% 11,170 459,537 23 Feb 2026 Direct
David J. Benjamin BLKB Common Stock Tax liability -5.22% -4,821 87,473 23 Feb 2026 Direct
David J. Benjamin BLKB Common Stock Award 3.09% 2,767 92,294 23 Feb 2026 Direct
Chad Anderson BLKB Common Stock Tax liability -2.07% -1,478 69,782 23 Feb 2026 Direct
Chad Anderson BLKB Common Stock Award 0.6% 425 71,260 23 Feb 2026 Direct
Jon W. Olson BLKB Common Stock Tax liability -3.74% -2,005 51,674 20 Feb 2026 Direct
Kevin McDearis BLKB Common Stock Tax liability -4.37% -4,787 104,664 20 Feb 2026 Direct
Kevin P. Gregoire BLKB Common Stock Tax liability -4.43% -6,482 139,703 20 Feb 2026 Direct
Michael P. Gianoni BLKB Common Stock Tax liability -2.18% -9,971 448,367 20 Feb 2026 Direct
David J. Benjamin BLKB Common Stock Tax liability -5.58% -5,286 89,527 20 Feb 2026 Direct
Chad Anderson BLKB Common Stock Tax liability -3.01% -2,195 70,835 20 Feb 2026 Direct
Jon W. Olson BLKB Common Stock Award 3.29% 1,708 53,679 19 Feb 2026 Direct
Jon W. Olson BLKB Common Stock Tax liability -1.93% -1,022 51,971 19 Feb 2026 Direct
Kevin McDearis BLKB Common Stock Award 2.56% 2,732 109,451 19 Feb 2026 Direct
Kevin McDearis BLKB Common Stock Tax liability -1.98% -2,159 106,719 19 Feb 2026 Direct
Kevin P. Gregoire BLKB Common Stock Award 2.6% 3,699 146,185 19 Feb 2026 Direct
Kevin P. Gregoire BLKB Common Stock Tax liability -1.54% -2,227 142,486 19 Feb 2026 Direct
Michael P. Gianoni BLKB Common Stock Award 1.26% 5,690 458,338 19 Feb 2026 Direct
Michael P. Gianoni BLKB Common Stock Tax liability -1.06% -4,847 452,648 19 Feb 2026 Direct
David J. Benjamin BLKB Common Stock Award 3.22% 2,959 94,813 19 Feb 2026 Direct
David J. Benjamin BLKB Common Stock Tax liability -2.29% -2,149 91,854 19 Feb 2026 Direct
Chad Anderson BLKB Common Stock Award 1.74% 1,252 73,030 19 Feb 2026 Direct
Chad Anderson BLKB Common Stock Tax liability -1.86% -1,364 71,778 19 Feb 2026 Direct
Jon W. Olson BLKB Common Stock Award 6.78% 3,367 52,993 18 Feb 2026 Direct
Kevin McDearis BLKB Common Stock Award 4.57% 4,759 108,878 18 Feb 2026 Direct
Kevin P. Gregoire BLKB Common Stock Award 3.51% 4,910 144,713 18 Feb 2026 Direct
Michael P. Gianoni BLKB Common Stock Award 2.39% 10,687 457,495 18 Feb 2026 Direct
David J. Benjamin BLKB Common Stock Sale -7.83% $394,771 $49.41 -7,990 94,003 18 Feb 2026 Direct
David J. Benjamin BLKB Common Stock Award 4.78% 4,649 101,993 18 Feb 2026 Direct
* marks a reported price that did not pass the local price check.
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