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Security record · archived quarter

SEI

Solaris Energy Infrastructure, Inc. · Energy · Oil & Gas Equipment & Services

52.89 -1.2% mkt cap $3.24B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
105Tracked holders
+3Δ holders
47.31MShares held
$2.16BReported value
+9New positions
−7Exits
Stable Conviction score 41/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +2.9% · share flow -1.2% · net new positions +1.9%formula
Ownership fragmentation — more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 109 +7 47.72M $3.27B +11 −4
Q1 2026 105 +3 47.31M $2.16B +9 −7
Q4 2025 101 0 48.82M $1.76B +2 −1
Q3 2025 18 +1 21.29M $850.86M +1
Q2 2025 14 0 14.83M $419.62M +1 −1
Q1 2025 11 +1 5.25M $114.23M +1
Q4 2024 10 -3 3.21M $92.51M −3
Q3 2024 12 +1 2.44M $31.18M +2 −1
Q2 2024 11 3.40M $29.15M
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
2 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
3 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
4 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
5 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
6 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
7 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
8 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
9 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
10 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
11 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
12 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
13 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
14 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
15 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
16 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
17 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
18 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
19 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
20 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
21 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
22 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
23 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
24 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
25 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
26 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
27 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
28 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
29 BlackRock (passive) 4.12M -4.4% $232.96M 0.0% ▼ Trim 4 SEC ↗
30 Millennium Management 2.29M +23.9% $129.16M 0.1% ▲ Add 8 SEC ↗
31 Millennium Management 2.29M +23.9% $129.16M 0.1% ▲ Add 8 SEC ↗
32 Millennium Management 2.29M +23.9% $129.16M 0.1% ▲ Add 8 SEC ↗
33 Vanguard Capital Management Llc 2.04M $115.31M 0.0% n/c 1 SEC ↗
34 Two Sigma Investments 1.94M +79.8% $109.72M 0.1% ▲ Add 8 SEC ↗
35 Two Sigma Investments 1.94M +79.8% $109.72M 0.1% ▲ Add 8 SEC ↗
36 Fidelity (FMR) 1.86M -18.6% $105.25M 0.0% ▼ Trim 4 SEC ↗
37 Fidelity (FMR) 1.86M -18.6% $105.25M 0.0% ▼ Trim 4 SEC ↗
38 Fidelity (FMR) 1.86M -18.6% $105.25M 0.0% ▼ Trim 4 SEC ↗
39 Fidelity (FMR) 1.86M -18.6% $105.25M 0.0% ▼ Trim 4 SEC ↗
40 Fidelity (FMR) 1.86M -18.6% $105.25M 0.0% ▼ Trim 4 SEC ↗
41 Fidelity (FMR) 1.86M -18.6% $105.25M 0.0% ▼ Trim 4 SEC ↗
42 Morgan Stanley 1.71M -18.4% $96.49M 0.0% ▼ Trim 3 SEC ↗
43 Morgan Stanley 1.71M -18.4% $96.49M 0.0% ▼ Trim 3 SEC ↗
44 Morgan Stanley 1.71M -18.4% $96.49M 0.0% ▼ Trim 3 SEC ↗
45 Morgan Stanley 1.71M -18.4% $96.49M 0.0% ▼ Trim 3 SEC ↗
46 Morgan Stanley 1.71M -18.4% $96.49M 0.0% ▼ Trim 3 SEC ↗
47 Morgan Stanley 1.71M -18.4% $96.49M 0.0% ▼ Trim 3 SEC ↗
48 Morgan Stanley 1.71M -18.4% $96.49M 0.0% ▼ Trim 3 SEC ↗
49 Morgan Stanley 1.71M -18.4% $96.49M 0.0% ▼ Trim 3 SEC ↗
50 Morgan Stanley 1.71M -18.4% $96.49M 0.0% ▼ Trim 3 SEC ↗
51 Morgan Stanley 1.71M -18.4% $96.49M 0.0% ▼ Trim 3 SEC ↗
52 Jane Street Group, Llc 1.57M -4.4% $88.63M 0.1% ▼ Trim 2 SEC ↗
53 Jane Street Group, Llc 1.57M -4.4% $88.63M 0.1% ▼ Trim 2 SEC ↗
54 Jane Street Group, Llc 1.57M -4.4% $88.63M 0.1% ▼ Trim 2 SEC ↗
55 Marshall Wace 1.47M +75.4% $83.08M 0.1% ▲ Add 8 SEC ↗
56 Marshall Wace 1.47M +75.4% $83.08M 0.1% ▲ Add 8 SEC ↗
57 Marshall Wace 1.47M +75.4% $83.08M 0.1% ▲ Add 8 SEC ↗
58 State Street Global Advisors (passive) 1.36M +15.4% $76.59M 0.0% ▲ Add 6 SEC ↗
59 State Street Global Advisors (passive) 1.36M +15.4% $76.59M 0.0% ▲ Add 6 SEC ↗
60 Jennison Associates Llc 1.18M +215.1% $66.67M 0.0% ▲ Add 2 SEC ↗
61 Jennison Associates Llc 1.18M +215.1% $66.67M 0.0% ▲ Add 2 SEC ↗
62 Principal Financial Group Inc 1.14M -21.9% $64.68M 0.0% ▼ Trim 2 SEC ↗
63 Principal Financial Group Inc 1.14M -21.9% $64.68M 0.0% ▼ Trim 2 SEC ↗
64 Goldman Sachs Group 1.13M -39.8% $64.07M 0.0% ▼ Trim 3 SEC ↗
65 Goldman Sachs Group 1.13M -39.8% $64.07M 0.0% ▼ Trim 3 SEC ↗
66 Goldman Sachs Group 1.13M -39.8% $64.07M 0.0% ▼ Trim 3 SEC ↗
67 Goldman Sachs Group 1.13M -39.8% $64.07M 0.0% ▼ Trim 3 SEC ↗
68 Geode Capital Management (passive) 1.10M +7.6% $62.24M 0.0% ▲ Add 8 SEC ↗
69 Geode Capital Management (passive) 1.10M +7.6% $62.24M 0.0% ▲ Add 8 SEC ↗
70 Wellington Management 929.16K -25.5% $52.51M 0.0% ▼ Trim 7 SEC ↗
71 Wellington Management 929.16K -25.5% $52.51M 0.0% ▼ Trim 7 SEC ↗
72 Wellington Management 929.16K -25.5% $52.51M 0.0% ▼ Trim 7 SEC ↗
73 Wellington Management 929.16K -25.5% $52.51M 0.0% ▼ Trim 7 SEC ↗
74 Wellington Management 929.16K -25.5% $52.51M 0.0% ▼ Trim 7 SEC ↗
75 Wellington Management 929.16K -25.5% $52.51M 0.0% ▼ Trim 7 SEC ↗
76 Wellington Management 929.16K -25.5% $52.51M 0.0% ▼ Trim 7 SEC ↗
77 Wellington Management 929.16K -25.5% $52.51M 0.0% ▼ Trim 7 SEC ↗
78 Dimensional Fund Advisors Lp 871.46K +19.6% $49.24M 0.0% ▲ Add 2 SEC ↗
79 Dimensional Fund Advisors Lp 871.46K +19.6% $49.24M 0.0% ▲ Add 2 SEC ↗
80 Dimensional Fund Advisors Lp 871.46K +19.6% $49.24M 0.0% ▲ Add 2 SEC ↗
81 Dimensional Fund Advisors Lp 871.46K +19.6% $49.24M 0.0% ▲ Add 2 SEC ↗
82 Dimensional Fund Advisors Lp 871.46K +19.6% $49.24M 0.0% ▲ Add 2 SEC ↗
83 Qube Research & Technologies Ltd 793.31K -31.3% $44.83M 0.1% ▼ Trim 2 SEC ↗
84 Voya Investment Management Llc 790.64K +65.9% $44.68M 0.1% ▲ Add 2 SEC ↗
85 Voya Investment Management Llc 790.64K +65.9% $44.68M 0.1% ▲ Add 2 SEC ↗
86 Voya Investment Management Llc 790.64K +65.9% $44.68M 0.1% ▲ Add 2 SEC ↗
87 Voya Investment Management Llc 790.64K +65.9% $44.68M 0.1% ▲ Add 2 SEC ↗
88 Ameriprise Financial Inc 725.02K +583.8% $40.97M 0.0% ▲ Add 2 SEC ↗
89 Ameriprise Financial Inc 725.02K +583.8% $40.97M 0.0% ▲ Add 2 SEC ↗
90 Ameriprise Financial Inc 725.02K +583.8% $40.97M 0.0% ▲ Add 2 SEC ↗
91 Ameriprise Financial Inc 725.02K +583.8% $40.97M 0.0% ▲ Add 2 SEC ↗
92 Ameriprise Financial Inc 725.02K +583.8% $40.97M 0.0% ▲ Add 2 SEC ↗
93 UBS Group AG 712.71K +11.0% $40.28M 0.0% ▲ Add 2 SEC ↗
94 UBS Group AG 712.71K +11.0% $40.28M 0.0% ▲ Add 2 SEC ↗
95 UBS Group AG 712.71K +11.0% $40.28M 0.0% ▲ Add 2 SEC ↗
96 UBS Group AG 712.71K +11.0% $40.28M 0.0% ▲ Add 2 SEC ↗
97 Korea Investment CORP 670.51K +2374.2% $37.89M 0.1% ▲ Add 2 SEC ↗
98 Nuveen, LLC 545.26K -23.9% $30.81M 0.0% ▼ Trim 2 SEC ↗
99 Nuveen, LLC 545.26K -23.9% $30.81M 0.0% ▼ Trim 2 SEC ↗
100 Nuveen, LLC 545.26K -23.9% $30.81M 0.0% ▼ Trim 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

Healthcare Of Ontario Pension… $46.94M was 0.1%
Tudor Investment Corp Et Al $14.73M was 0.1%
Alyeska Investment Group, L.P. $6.19M was 0.0%
Adage Capital Partners $2.30M was 0.0%
Norges Bank $2.02M was 0.0%
Walleye Trading LLC $528,747 was 0.0%
Focus Partners Wealth $211,600 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 5 holders, 17.34M shares, $21.68M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Beneficial ownership
Aug 14 SC 13G/A — Yorktown Energy Partners X, L.P.

View original SEC filing ↗

Aug 06 SC 13G/A — BlackRock, Inc.

View original SEC filing ↗

Jul 30 SC 13G/A — BlackRock, Inc.

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q1 2026 · Methodology · Get this via the API