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Security record · archived quarter

QTTB

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
11Tracked holders
0Δ holders
719.06KShares held
$1.42MReported value
+2New positions
−2Exits
Falling How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow -14.5% · net new positions 0.0% — formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 32 +5 3.02M $38.48M +9 −4
Q1 2026 28 0 1.27M $8.13M +5 −5
Q4 2025 28 0 855.28K $2.84M — —
Q3 2025 11 0 719.06K $1.42M +2 −2
Q2 2025 9 +3 829.92K $1.24M +3 —
Q1 2025 3 -1 316.31K $521,969 +1 −2
Q4 2024 4 -2 312.70K $1.08M +1 −3
Q3 2024 5 +2 729.37K $32.55M +3 −1
Q2 2024 3 — 140.54K $2.52M — —
Holder count
Who holds it · Q3 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group ✦ (passive) 295.41K +9.6% $584,910 0.0% ▲ Add 2 SEC ↗ ×3
2 Millennium Management ✦ 104.77K -19.6% $207,449 0.0% ▼ Trim 2 SEC ↗
3 BlackRock ✦ (passive) 93.00K -48.0% $184,151 0.0% ▼ Trim 2 SEC ↗ ×4
4 Geode Capital Management ✦ (passive) 88.50K +43.7% $175,285 0.0% ▲ Add 6 SEC ↗ ×2
5 Renaissance Technologies ✦ 47.30K -38.6% $93,654 0.0% ▼ Trim 2 SEC ↗
6 Two Sigma Investments ✦ 31.51K New $62,382 0.0% New 1 SEC ↗
7 State Street Global Advisors ✦ (passive) 21.24K -21.2% $42,049 0.0% ▼ Trim 4 SEC ↗
8 Fidelity (FMR) ✦ 15.87K -62.6% $31,417 0.0% ▼ Trim 2 SEC ↗
9 Morgan Stanley ✦ 11.34K — $22,458 0.0% n/c 1 SEC ↗ ×6
10 Citadel Advisors ✦ 10.12K New $20,032 0.0% New 1 SEC ↗
11 JPMorgan Chase ✦ 8 — $16 0.0% n/c 1 SEC ↗ ×2

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

New buyers

Two Sigma Investments $62,382 0.0%
Citadel Advisors $20,032 0.0%

Exited

AQR Capital Management $39,529 was 0.0%
Marshall Wace $25,222 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 53 holders, 9.43M shares, $59.31M 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)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 25 Kalowski Lee

Officer · 3.97K sh · $65,776

Aug 25 Morrison Jodie Pope

Officer, Director · 9.85K sh · $163,033

Aug 25 Violette Shelia M.

Officer · 2.80K sh · $46,335

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

Beneficial ownership
Oct 09 SC 13G — Frazier Life Sciences Public Fund, L.P.

View original SEC filing ↗

Aug 14 SC 13G/A — Point72 Asset Management, L.P.

View original SEC filing ↗

Aug 14 SC 13G/A — Sirenia Capital Management LP

View original SEC filing ↗

Jul 31 SC 13G/A — Opaleye Management Inc.

View original SEC filing ↗

Jul 20 SC 13D/A — ORBIMED ADVISORS LLC

13.9% of class · View original SEC filing ↗

Jul 10 SC 13G — Boxer Capital Management, LLC

View original SEC filing ↗

Jul 06 SC 13G/A — Carlyle Group Inc.

View original SEC filing ↗

Jun 04 SC 13G — BIOTECHNOLOGY VALUE FUND L P

View original SEC filing ↗

Jun 04 SC 13G — RA CAPITAL MANAGEMENT, L.P.

View original SEC filing ↗

Jun 01 SC 13D/A — ORBIMED ADVISORS LLC

17.4% of class · View original SEC filing ↗

May 28 SC 13D/A — Atlas Venture Fund X, L.P.

3.6% 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: Q3 2025 · Methodology · Get this via the API