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Security record · archived quarter

SRBK

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
7Tracked holders
+1Δ holders
1.46MShares held
$19.67MReported value
+2New positions
−1Exits
Strongly Rising How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +16.7% · share flow +18.7% · net new positions +14.3%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 35 +2 1.82M $35.87M +3 −1
Q1 2026 34 +1 1.74M $29.34M +5 −4
Q4 2025 33 +1 1.76M $27.66M +1
Q3 2025 12 +2 1.51M $22.80M +2
Q2 2025 7 +1 1.46M $19.67M +2 −1
Q1 2025 4 0 270.20K $3.22M
Q4 2024 4 0 296.67K $3.53M
Q3 2024 3 +1 281.85K $3.14M +1
Q2 2024 2 84.87K $785,331
Holder count
Who holds it · Q2 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group (passive) 509.05K $6.87M 0.0% n/c 1 SEC ↗
2 The Vanguard Group (passive) 509.05K $6.87M 0.0% n/c 1 SEC ↗
3 The Vanguard Group (passive) 509.05K $6.87M 0.0% n/c 1 SEC ↗
4 BlackRock (passive) 447.46K $6.04M 0.0% n/c 1 SEC ↗
5 BlackRock (passive) 447.46K $6.04M 0.0% n/c 1 SEC ↗
6 BlackRock (passive) 447.46K $6.04M 0.0% n/c 1 SEC ↗
7 BlackRock (passive) 447.46K $6.04M 0.0% n/c 1 SEC ↗
8 BlackRock (passive) 447.46K $6.04M 0.0% n/c 1 SEC ↗
9 Renaissance Technologies 204.10K +41.0% $2.76M 0.0% ▲ Add 5 SEC ↗
10 Geode Capital Management (passive) 187.00K +94.5% $2.52M 0.0% ▲ Add 5 SEC ↗
11 Geode Capital Management (passive) 187.00K +94.5% $2.52M 0.0% ▲ Add 5 SEC ↗
12 State Street Global Advisors (passive) 65.36K +538.6% $885,587 0.0% ▲ Add 3 SEC ↗
13 Marshall Wace 32.14K New $433,865 0.0% New 1 SEC ↗
14 Marshall Wace 32.14K New $433,865 0.0% New 1 SEC ↗
15 Arrowstreet Capital 11.46K New $154,670 0.0% New 1 SEC ↗

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

New buyers

Marshall Wace $433,865 0.0%
Marshall Wace $433,865 0.0%
Arrowstreet Capital $154,670 0.0%

Exited

Citadel Advisors $228,328 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 69 holders, 2.66M shares, $43.14M 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.

Insider transactions

Open-market purchases (P)

Aug 14 Mustard Robert Kenneth

Director · 250 sh @ 20.21 · $5,052

Open-market sales (S)

No open-market insider sales in our coverage window.

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

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: Q2 2025 · Methodology · Get this via the API