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Security record · archived quarter

TENX

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
4Tracked holders
0Δ holders
166.44KShares held
$1.09MReported value
+1New positions
−1Exits
3 quarters of rising tracked shares ●●●○○○ How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 52 +17 16.26M $236.54M +19 −2
Q1 2026 36 +14 10.01M $160.14M +14
Q4 2025 22 +5 2.70M $32.85M +5
Q3 2025 9 +2 1.05M $7.98M +2
Q2 2025 6 0 384.21K $2.24M
Q1 2025 4 0 166.44K $1.09M +1 −1
Q4 2024 4 +1 148.02K $916,225 +2 −1
Q3 2024 3 +2 125.72K $435,960 +2
Q2 2024 1 11.04K $33,564
Holder count
Who holds it · Q1 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Adage Capital Partners 83.33K 0.0% $545,831 0.0% Held 3 SEC ↗
2 Geode Capital Management (passive) 33.34K +36.9% $218,383 0.0% ▲ Add 4 SEC ↗
3 Geode Capital Management (passive) 33.34K +36.9% $218,383 0.0% ▲ Add 4 SEC ↗
4 Millennium Management 26.63K -0.7% $174,400 0.0% ▼ Trim 2 SEC ↗
5 Citadel Advisors 23.14K New $151,574 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

Citadel Advisors $151,574 0.0%

Exited

Two Sigma Investments $83,695 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 79 holders, 21.27M shares, $291.44M 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 24 ADAR1 Capital Management…

10% owner · 107.37K sh @ 1.75 · $188,355

Aug 21 ADAR1 Capital Management…

10% owner · 716.37K sh @ 1.77 · $1.27M

Aug 20 ADAR1 Capital Management…

10% owner · 202.12K sh @ 1.78 · $359,538

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 18 SC 13G — MILLENNIUM MANAGEMENT LLC

View original SEC filing ↗

Aug 14 SC 13G/A — Venrock Healthcare Capital Partners…

View original SEC filing ↗

Aug 14 SC 13G/A — Vivo Opportunity Fund Holdings, L.P.

View original SEC filing ↗

Aug 14 SC 13G/A — RTW INVESTMENTS, LP

View original SEC filing ↗

Aug 14 SC 13G/A — PERCEPTIVE ADVISORS LLC

View original SEC filing ↗

Aug 14 SC 13G/A — Ikarian Capital, LLC

View original SEC filing ↗

Aug 14 SC 13G/A — BIOTECHNOLOGY VALUE FUND L P

View original SEC filing ↗

Aug 12 SC 13G/A — Adage Capital Management, L.P.

View original SEC filing ↗

Jul 31 SC 13D/A — Giordano Christopher Thomas

4.3% of class · View original SEC filing ↗

Jul 30 SC 13G — BlackRock, Inc.

View original SEC filing ↗

Jul 17 SC 13G/A — MILLENNIUM MANAGEMENT LLC

View original SEC filing ↗

Jul 08 SC 13G — FMR LLC

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 2025 · Methodology · Get this via the API