Solaris Energy Infrastructure, Inc.
Total Trades
21
Buys
8
Sells
12
Largest Trade
N/A
Insiders
12
Institutional Funds
257
Inst. Value
$1M+
Activist Filings
50
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| TEAGUE AJ | Director | BUY | $100K–$500K | 5K | $43.12 | Dec 18, 2025 |
| Durrett Cynthia M. | CHIEF ADMINISTRATI… | SELL | $1M+ | 47K | $44.62 | Dec 18, 2025 |
| Brock Amanda M | CEO | BUY | $100K–$500K | 4K | $40.89 | Dec 18, 2025 |
| Argo Laurie H | Director | SELL | $100K–$500K | 2K | $44.25 | Dec 18, 2025 |
| BURKE JAMES R | Director | SELL | $500K+ | 11K | $53.03 | Dec 12, 2025 |
| KTR Management Company, LLC | 10% Owner | SELL | $1M+ | 2.1M | $50.15 | Nov 6, 2025 |
| BURKE JAMES R | Director | SELL | $100K–$500K | 5K | $29.22 | Sep 12, 2025 |
| Zartler William A | CHAIRMAN AND CEO | BUY | $100K–$500K | 10K | $24.83 | Sep 9, 2025 |
| Ramachandran Kyle S. | PRESIDENT AND CFO | BUY | $50K–$100K | 2K | $25.00 | Sep 9, 2025 |
| Powell Christopher M | CHIEF LEGAL OFFICER | SELL | $100K–$500K | 13K | $30.00 | Aug 28, 2025 |
| Giesinger Edgar R. JR. | Director | GRANT | N/A | 6K | — | Aug 26, 2025 |
| Giesinger Edgar R. JR. | Director | SELL | $100K–$500K | 10K | $28.86 | Aug 26, 2025 |
| J Turbines, Inc. | 10% Owner | SELL | $1M+ | 4.0M | $30.30 | Jul 30, 2025 |
| J Turbines, Inc. | 10% Owner | SELL | $1M+ | 150K | $27.83 | Jun 6, 2025 |
| TEAGUE AJ | Director | BUY | $50K–$100K | 2K | $26.75 | May 27, 2025 |
| Zartler William A | CHAIRMAN AND CEO | BUY | $100K–$500K | 10K | $21.78 | May 22, 2025 |
| J Turbines, Inc. | 10% Owner | SELL | $1M+ | 1.9M | $20.60 | May 8, 2025 |
| TEAGUE AJ | Director | BUY | $15K–$50K | 2K | $22.59 | May 3, 2025 |
| Argo Laurie H | Director | BUY | $50K–$100K | 4K | $22.43 | Mar 12, 2025 |
| BURKE JAMES R | Director | SELL | $100K–$500K | 8K | $16.72 | Nov 12, 2024 |
| Walker Ray N JR | Director | SELL | $100K–$500K | 21K | $16.50 | Nov 12, 2024 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 257 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Encompass Capital Advisors LLC | 2.6M | $1M+ | SH |
| Situational Awareness LP | 1.9M | $1M+ | SH |
| JANE STREET GROUP, LLC | 1.4M | $1M+ | SH |
| ADVENT INTERNATIONAL, L.P. | 1.3M | $1M+ | SH |
| STATE STREET CORP | 1.2M | $1M+ | SH |
| GW&K Investment Management, LLC | 1.0M | $1M+ | SH |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.0M | $1M+ | SH |
| Value Aligned Research Advisors, LLC | 976K | $1M+ | SH |
| Goodlander Investment Management, LLC | 960K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 879K | $1M+ | SH |
| MARSHALL WACE, LLP | 763K | $1M+ | SH |
| WESTWOOD HOLDINGS GROUP INC | 690K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 687K | $1M+ | SH |
| KENNEDY CAPITAL MANAGEMENT LLC | 630K | $1M+ | SH |
| EMERALD ADVISERS, LLC | 627K | $1M+ | SH |
| Ranger Investment Management, L.P. | 623K | $1M+ | SH |
| Ceredex Value Advisors LLC | 512K | $1M+ | SH |
| Sagefield Capital LP | 383K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 376K | $1M+ | SH |
| CenterBook Partners LP | 356K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Encompass Capital Advisors LLC
SC 13G/A · Feb 17, 2026
5.2%
2.6M shares
SC 13G/A · Feb 13, 2026
10.0%
5.3M shares
SC 13G · Feb 12, 2026
5.2%
2.5M shares
SC 13G/A · Feb 4, 2026
3.7%
1.8M shares
SC 13G · Dec 8, 2025
5.1%
2.5M shares
Encompass Capital Advisors LLC
SC 13G/A · Nov 14, 2025
6.5%
2.9M shares
Summit Partners Public Asset Management, LLC
SC 13G/A · Nov 14, 2025
4.0%
1.8M shares
DRIEHAUS CAPITAL MANAGEMENT LLC
SC 13G/A · Nov 14, 2025
2.2%
962K shares
SC 13D/A · Nov 6, 2025
3.9%
2.0M shares
SC 13G · Nov 5, 2025
5.2%
2.3M shares
BlackRock Portfolio Management LLC
SC 13G/A · Oct 17, 2025
4.9%
2.2M shares
SC 13D/A · Aug 8, 2025
6.1%
4.1M shares
SC 13D/A · Jul 31, 2025
3.1%
2.1M shares
SC 13G · Jul 29, 2025
6.0%
2.4M shares
SC 13G/A · Jul 21, 2025
1.6%
647K shares
BlackRock Portfolio Management LLC
SC 13G/A · Jul 15, 2025
8.5%
3.4M shares
Encompass Capital Advisors LLC
SC 13G/A · May 15, 2025
9.6%
3.6M shares
Summit Partners Public Asset Management, LLC
SC 13G/A · May 15, 2025
5.2%
2.0M shares
SC 13G · May 15, 2025
5.0%
2.0M shares
DRIEHAUS CAPITAL MANAGEMENT LLC
SC 13G · May 15, 2025
5.3%
2.0M shares
T. Rowe Price Investment Management, Inc.
SC 13G/A · May 14, 2025
1.0%
379K shares
SC 13G · May 8, 2025
5.0%
2.0M shares
SC 13D/A · May 8, 2025
13.4%
6.3M shares
SC 13G/A · Apr 30, 2025
4.2%
1.6M shares
BlackRock Portfolio Management LLC
SC 13G · Apr 3, 2025
10.9%
4.2M shares
SC 13G/A · Feb 14, 2025
8.5%
3.5M shares
SC 13G/A · Feb 14, 2025
12.1%
5.1M shares
Encompass Capital Advisors LLC
SC 13G/A · Feb 14, 2025
6.2%
2.3M shares
Yorktown Energy Partners X, L.P.
SC 13G/A · Feb 14, 2025
16.1%
7.1M shares
Summit Partners Public Asset Management, LLC
SC 13G/A · Feb 14, 2025
6.5%
2.4M shares
T. Rowe Price Investment Management, Inc.
SC 13G · Feb 14, 2025
6.7%
2.5M shares
SC 13G/A · Feb 7, 2025
5.6%
2.1M shares
SC 13G/A · Feb 7, 2025
0.0%
5.6 shares
SC 13G/A · Feb 7, 2025
0.0%
5.6 shares
SC 13G/A · Jan 23, 2025
2.3%
866K shares
SC 13G · Jan 9, 2025
15.4%
5.7M shares
Summit Partners Public Asset Management, LLC
SC 13G · Dec 13, 2024
5.9%
2.2M shares
Encompass Capital Advisors LLC
SC 13G/A · Nov 14, 2024
9.5%
2.9M shares
SC 13D · Sep 13, 2024
21.1%
8.1M shares
SC 13D · Sep 13, 2024
21.1%
8.1M shares
Encompass Capital Advisors LLC
SC 13G · Aug 2, 2024
5.2%
1.6M shares
SC 13G/A · Feb 15, 2024
11.1%
4.9M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
5.6%
1.7M shares
SC 13G/A · Jan 25, 2024
8.7%
2.7M shares
SC 13G/A · Feb 22, 2023
9.8%
3.2M shares
SC 13G/A · Feb 16, 2023
10.3%
4.8M shares
Encompass Capital Advisors LLC
SC 13G/A · Feb 14, 2023
4.5%
1.5M shares
YORKTOWN ENERGY PARTNERS X, L.P.
SC 13G/A · Feb 14, 2023
19.6%
8.1M shares
SC 13G/A · Jan 31, 2023
7.6%
2.5M shares
SC 13G/A · Feb 15, 2022
7.7%
3.5M shares