Donnelley Financial Solutions, Inc.
Total Trades
70
Buys
4
Sells
49
Largest Trade
$1M+
Insiders
11
Institutional Funds
194
Inst. Value
$1M+
Activist Filings
19
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Reiners Jennifer B | General Counsel | EXERCISE | $15K–$50K | 1K | $22.35 | May 5, 2023 |
| Reiners Jennifer B | General Counsel | EXERCISE | $15K–$50K | 1K | $22.35 | Apr 4, 2023 |
| Reiners Jennifer B | General Counsel | SELL | $15K–$50K | 1K | $40.58 | Apr 4, 2023 |
| Reiners Jennifer B | General Counsel | SELL | $500K+ | 21K | $38.68 | Mar 10, 2023 |
| Leib Daniel | CEO | SELL | $1M+ | 30K | $40.38 | Mar 10, 2023 |
| Reiners Jennifer B | General Counsel | SELL | $15K–$50K | 1K | $41.50 | Mar 7, 2023 |
| Reiners Jennifer B | General Counsel | EXERCISE | $15K–$50K | 1K | $22.35 | Mar 7, 2023 |
| Reiners Jennifer B | General Counsel | GRANT | $100K–$500K | 24K | $17.51 | Mar 7, 2023 |
| Clay Craig | President, GCM | EXERCISE | $100K–$500K | 21K | $18.62 | Feb 28, 2023 |
| Clay Craig | President, GCM | SELL | $500K+ | 21K | $42.55 | Feb 28, 2023 |
| Leib Daniel | CEO | SELL | $500K+ | 20K | $37.09 | Nov 16, 2022 |
| Leib Daniel | CEO | SELL | $500K+ | 20K | $43.18 | Aug 12, 2022 |
| Gardella David A | CFO | SELL | $1M+ | 74K | $42.17 | Aug 10, 2022 |
| Reiners Jennifer B | General Counsel | SELL | $500K+ | 20K | $42.51 | Aug 10, 2022 |
| Clay Craig | President, GCM | SELL | $100K–$500K | 4K | $28.20 | Jun 14, 2022 |
| Leib Daniel | CEO | SELL | $500K+ | 20K | $27.83 | May 13, 2022 |
| Jacobowitz Jeffrey | Director | BUY | $1M+ | 495K | $26.60 | May 11, 2022 |
| Simcoe Capital Management, LLC | 10% Owner | BUY | $1M+ | 495K | $26.61 | May 11, 2022 |
| GREENFIELD GARY G | Director | BUY | $15K–$50K | 2K | $27.32 | May 11, 2022 |
| Leib Daniel | CEO | SELL | $500K+ | 20K | $31.28 | Mar 16, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 194 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 1.6M | $1M+ | SH |
| STATE STREET CORP | 1.2M | $1M+ | SH |
| Simcoe Capital Management, LLC | 1.0M | $1M+ | SH |
| Mawer Investment Management Ltd. | 860K | $1M+ | SH |
| WESTWOOD HOLDINGS GROUP INC | 778K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 637K | $1M+ | SH |
| ROYCE & ASSOCIATES LP | 590K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 524K | $1M+ | SH |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 519K | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 485K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 392K | $1M+ | SH |
| THRIVENT FINANCIAL FOR LUTHERANS | 322K | $1M+ | SH |
| Boston Trust Walden Corp | 320K | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 290K | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 290K | $1M+ | SH |
| LOOMIS SAYLES & CO L P | 258K | $1M+ | SH |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 246K | $1M+ | SH |
| Access Investment Management LLC | 220K | $1M+ | SH |
| Marathon Asset Management Ltd | 136K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 97K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Jul 18, 2025
13.8%
3.8M shares
Mawer Investment Management Ltd.
SC 13G/A · May 9, 2025
4.7%
1.3M shares
Mawer Investment Management Ltd.
SC 13G · Nov 8, 2024
7.0%
2.0M shares
SC 13G/A · Nov 8, 2024
14.9%
4.3M shares
SC 13G/A · Oct 23, 2024
14.9%
4.3M shares
SIMCOE CAPITAL MANAGEMENT, LLC
SC 13D/A · May 16, 2024
4.8%
1.4M shares
SIMCOE CAPITAL MANAGEMENT, LLC
SC 13D/A · May 9, 2024
5.6%
1.6M shares
SIMCOE CAPITAL MANAGEMENT, LLC
SC 13D/A · Mar 8, 2024
7.7%
2.2M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
6.0%
1.7M shares
SC 13G/A · Jan 23, 2024
13.7%
4.0M shares
SIMCOE CAPITAL MANAGEMENT, LLC
SC 13D/A · Nov 7, 2023
9.3%
2.7M shares
SIMCOE CAPITAL MANAGEMENT, LLC
SC 13D/A · Aug 28, 2023
10.4%
3.0M shares
SIMCOE CAPITAL MANAGEMENT, LLC
SC 13D/A · May 10, 2023
11.7%
3.4M shares
SC 13G/A · Jan 26, 2023
14.4%
4.2M shares
SC 13G · Jan 20, 2023
14.4%
4.2M shares
SIMCOE CAPITAL MANAGEMENT, LLC
SC 13D/A · Nov 14, 2022
13.0%
3.8M shares
SIMCOE CAPITAL MANAGEMENT, LLC
SC 13D/A · May 11, 2022
11.9%
3.8M shares
SC 13G/A · Jan 27, 2022
14.6%
4.8M shares
SC 13G/A · Jan 26, 2022
14.6%
4.8M shares