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Security record · archived quarter

IMMR

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
7Tracked holders
-1Δ holders
3.81MShares held
$33.23MReported value
+0New positions
−1Exits
Strongly Falling 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -12.5% · share flow -11.9% · net new positions -14.3% — formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 64 +7 13.45M $90.97M +12 −4
Q1 2026 58 0 10.31M $56.34M +3 −3
Q4 2025 58 -2 11.63M $79.04M — −2
Q3 2025 16 +1 7.58M $55.61M +1 —
Q2 2025 12 0 6.41M $50.49M — —
Q1 2025 9 +2 3.47M $26.34M +3 −1
Q4 2024 7 -1 3.81M $33.23M — −1
Q3 2024 7 -2 2.72M $24.30M — −2
Q2 2024 9 — 2.41M $22.71M — —
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 State Street Global Advisors ✦ (passive) 1.59M — $13.92M 0.0% n/c 1 SEC ↗
2 Millennium Management ✦ 794.77K +128.3% $6.94M 0.0% ▲ Add 3 SEC ↗
3 Geode Capital Management ✦ (passive) 755.71K +2.4% $6.60M 0.0% ▲ Add 3 SEC ↗ ×2
4 Citadel Advisors ✦ 272.32K -35.2% $2.38M 0.0% ▼ Trim 3 SEC ↗ ×2
5 Renaissance Technologies ✦ 210.85K -75.2% $1.84M 0.0% ▼ Trim 3 SEC ↗
6 AQR Capital Management ✦ 144.89K -20.0% $1.26M 0.0% ▼ Trim 3 SEC ↗ ×3
7 T. Rowe Price ✦ 32.44K +5.2% $284,000 0.0% ▲ Add 3 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

Marshall Wace $1.40M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 117 holders, 15.11M shares, $82.12M 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)

Oct 07 Singer Eric

Officer, Director · President and CEO · 3.00K sh @ 7.15 · $21,450

Oct 07 Singer Eric

Officer, Director · President and CEO · 8.00K sh @ 7.11 · $56,880

Oct 07 Singer Eric

Officer, Director · President and CEO · 3.05K sh @ 7.14 · $21,777

Oct 07 Singer Eric

Officer, Director · President and CEO · 26.95K sh @ 7.15 · $192,692

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

Beneficial ownership
Aug 21 SC 13D — Singer Eric

5.5% of class · 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: Q4 2024 · Methodology · Get this via the API