Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

AVTX

Avalo Therapeutics, Inc. · Healthcare · Biotechnology

19.74 +2.4% mkt cap $1.04B 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
4Tracked holders
+1Δ holders
446.19KShares held
$2.23MReported value
+1New positions
−0Exits
How these are computed → Explain this at the Research Desk →

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

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 51 +13 31.74M $586.58M +19 −6
Q1 2026 38 +3 12.35M $184.22M +7 −4
Q4 2025 35 +2 8.20M $148.88M +2
Q3 2025 13 +7 3.14M $39.85M +7
Q2 2025 4 +1 446.19K $2.23M +1
Q1 2025 1 -1 107.81K $864,389 −1
Q4 2024 2 +1 120.18K $892,907 +1
Q3 2024 1 +1 10.11K $95,649 +1
Holder count
Who holds it · Q2 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group (passive) 166.94K $833,036 0.0% n/c 1 SEC ↗
2 The Vanguard Group (passive) 166.94K $833,036 0.0% n/c 1 SEC ↗
3 BlackRock (passive) 155.90K $777,936 0.0% n/c 1 SEC ↗
4 BlackRock (passive) 155.90K $777,936 0.0% n/c 1 SEC ↗
5 BlackRock (passive) 155.90K $777,936 0.0% n/c 1 SEC ↗
6 Geode Capital Management (passive) 110.46K +2.5% $551,613 0.0% ▲ Add 4 SEC ↗
7 Geode Capital Management (passive) 110.46K +2.5% $551,613 0.0% ▲ Add 4 SEC ↗
8 Two Sigma Investments 12.89K New $64,316 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

Two Sigma Investments $64,316 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 96 holders, 30.91M shares, $428.51M 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 18 Sullivan Christopher Ryan

Officer · 31.03K sh · $622,324

Aug 17 Sullivan Christopher Ryan

Officer · 37.95K sh · $753,333

Aug 17 Sullivan Christopher Ryan

Officer · 3.75K sh · $74,762

Aug 17 Doyle Mittie

Officer · 1.00K sh · $20,000

Aug 11 Riley Jennifer

Officer · 2.65K sh · $52,012

Aug 10 Doyle Mittie

Officer · 679 sh · $13,580

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

Beneficial ownership
Aug 14 SC 13G/A — T. Rowe Price Investment Management…

View original SEC filing ↗

Aug 14 SC 13G/A — Caligan Partners LP

View original SEC filing ↗

Aug 14 SC 13G/A — RA CAPITAL MANAGEMENT, L.P.

View original SEC filing ↗

Aug 14 SC 13G/A — Deep Track Capital, LP

View original SEC filing ↗

Aug 14 SC 13G/A — Nantahala Capital Management, LLC

View original SEC filing ↗

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

View original SEC filing ↗

Aug 14 SC 13G/A — Avoro Capital Advisors LLC

View original SEC filing ↗

Aug 13 SC 13G/A — Affinity Asset Advisors, LLC

View original SEC filing ↗

Aug 07 SC 13G/A — FMR LLC

View original SEC filing ↗

Aug 07 SC 13G — STATE STREET CORP

View original SEC filing ↗

Aug 06 SC 13G/A — FMR LLC

View original SEC filing ↗

Jul 27 SC 13G — 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: Q2 2025 · Methodology · Get this via the API