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

HRMY

Harmony Biosciences Holdings, Inc. · Healthcare · Biotechnology

39.66 +1.8% mkt cap $2.30B quote delayed (FMP) · as of Aug 26 21:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
14Tracked holders
+1Δ holders
3.56MShares held
$142.57MReported value
+1New positions
−0Exits
Rising Conviction score 46/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +7.7% · share flow +1.7% · net new positions +7.1%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 113 +5 37.66M $1.37B +12 −6
Q1 2026 110 -3 39.20M $1.10B +5 −9
Q4 2025 114 +1 39.01M $1.46B +2
Q3 2025 20 +1 24.69M $680.58M +2 −2
Q2 2025 17 -1 23.07M $729.13M +1 −2
Q1 2025 15 +1 6.74M $223.55M +1
Q4 2024 14 -1 7.61M $261.77M −1
Q3 2024 14 +1 3.56M $142.57M +1
Q2 2024 13 3.50M $105.70M
Holder count
Who holds it · Q3 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Geode Capital Management (passive) 735.42K -1.8% $29.42M 0.0% ▼ Trim 2 SEC ↗
2 Geode Capital Management (passive) 735.42K -1.8% $29.42M 0.0% ▼ Trim 2 SEC ↗
3 Renaissance Technologies 492.60K -17.3% $19.70M 0.0% ▼ Trim 2 SEC ↗
4 Norges Bank (passive) 403.62K +215.4% $16.14M 0.0% ▲ Add 2 SEC ↗
5 D. E. Shaw & Co. 355.95K +14.8% $14.24M 0.0% ▲ Add 2 SEC ↗
6 D. E. Shaw & Co. 355.95K +14.8% $14.24M 0.0% ▲ Add 2 SEC ↗
7 Marshall Wace 350.64K +14.7% $14.03M 0.0% ▲ Add 2 SEC ↗
8 Marshall Wace 350.64K +14.7% $14.03M 0.0% ▲ Add 2 SEC ↗
9 Arrowstreet Capital 317.57K New $12.70M 0.0% New 1 SEC ↗
10 Adage Capital Partners 300.00K +500.0% $12.00M 0.0% ▲ Add 2 SEC ↗
11 Citadel Advisors 154.68K -77.4% $6.19M 0.0% ▼ Trim 2 SEC ↗
12 Citadel Advisors 154.68K -77.4% $6.19M 0.0% ▼ Trim 2 SEC ↗
13 Two Sigma Investments 143.00K +53.2% $5.72M 0.0% ▲ Add 2 SEC ↗
14 AQR Capital Management 142.59K -7.6% $5.70M 0.0% ▼ Trim 2 SEC ↗
15 AQR Capital Management 142.59K -7.6% $5.70M 0.0% ▼ Trim 2 SEC ↗
16 AQR Capital Management 142.59K -7.6% $5.70M 0.0% ▼ Trim 2 SEC ↗
17 Millennium Management 70.81K -77.0% $2.83M 0.0% ▼ Trim 2 SEC ↗
18 Gotham Asset Management 66.72K -21.5% $2.67M 0.0% ▼ Trim 2 SEC ↗
19 Wellington Management 15.64K -40.1% $625,680 0.0% ▼ Trim 2 SEC ↗
20 Wellington Management 15.64K -40.1% $625,680 0.0% ▼ Trim 2 SEC ↗
21 Wellington Management 15.64K -40.1% $625,680 0.0% ▼ Trim 2 SEC ↗
22 Wellington Management 15.64K -40.1% $625,680 0.0% ▼ Trim 2 SEC ↗
23 T. Rowe Price 14.88K +1.3% $596,000 0.0% ▲ Add 2 SEC ↗

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

New buyers

Arrowstreet Capital $12.70M 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 306 holders, 54.70M shares, $1.38B 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.

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 2024 · Methodology · Get this via the API