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

KRRO

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
14Tracked holders
0Δ holders
3.37MShares held
$161.62MReported value
+1New positions
−1Exits
Falling 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow -6.3% · 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 50 +9 5.04M $66.36M +12 −3
Q1 2026 42 -3 3.64M $41.17M +5 −8
Q4 2025 45 0 2.59M $20.77M +1 −1
Q3 2025 14 0 3.37M $161.62M +1 −1
Q2 2025 11 +3 3.02M $37.70M +3
Q1 2025 5 -2 1.15M $19.95M −2
Q4 2024 7 +1 1.25M $47.73M +1
Q3 2024 5 -1 1.20M $40.00M +1 −2
Q2 2024 6 1.22M $41.48M
Holder count
Who holds it · Q3 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Fidelity (FMR) 563.68K -11.8% $26.99M 0.0% ▼ Trim 2 SEC ↗
2 Fidelity (FMR) 563.68K -11.8% $26.99M 0.0% ▼ Trim 2 SEC ↗
3 Point72 Asset Management 531.97K -1.5% $25.48M 0.1% ▼ Trim 6 SEC ↗
4 BlackRock (passive) 446.70K -3.3% $21.39M 0.0% ▼ Trim 2 SEC ↗
5 BlackRock (passive) 446.70K -3.3% $21.39M 0.0% ▼ Trim 2 SEC ↗
6 BlackRock (passive) 446.70K -3.3% $21.39M 0.0% ▼ Trim 2 SEC ↗
7 BlackRock (passive) 446.70K -3.3% $21.39M 0.0% ▼ Trim 2 SEC ↗
8 BlackRock (passive) 446.70K -3.3% $21.39M 0.0% ▼ Trim 2 SEC ↗
9 BlackRock (passive) 446.70K -3.3% $21.39M 0.0% ▼ Trim 2 SEC ↗
10 BlackRock (passive) 446.70K -3.3% $21.39M 0.0% ▼ Trim 2 SEC ↗
11 BlackRock (passive) 446.70K -3.3% $21.39M 0.0% ▼ Trim 2 SEC ↗
12 JPMorgan Chase 398.50K $19.08M 0.0% n/c 1 SEC ↗
13 JPMorgan Chase 398.50K $19.08M 0.0% n/c 1 SEC ↗
14 JPMorgan Chase 398.50K $19.08M 0.0% n/c 1 SEC ↗
15 JPMorgan Chase 398.50K $19.08M 0.0% n/c 1 SEC ↗
16 JPMorgan Chase 398.50K $19.08M 0.0% n/c 1 SEC ↗
17 JPMorgan Chase 398.50K $19.08M 0.0% n/c 1 SEC ↗
18 The Vanguard Group (passive) 395.66K +2.3% $18.95M 0.0% ▲ Add 2 SEC ↗
19 The Vanguard Group (passive) 395.66K +2.3% $18.95M 0.0% ▲ Add 2 SEC ↗
20 The Vanguard Group (passive) 395.66K +2.3% $18.95M 0.0% ▲ Add 2 SEC ↗
21 Millennium Management 260.33K +1.8% $12.47M 0.0% ▲ Add 6 SEC ↗
22 Morgan Stanley 167.49K $8.02M 0.0% n/c 1 SEC ↗
23 Morgan Stanley 167.49K $8.02M 0.0% n/c 1 SEC ↗
24 Morgan Stanley 167.49K $8.02M 0.0% n/c 1 SEC ↗
25 Morgan Stanley 167.49K $8.02M 0.0% n/c 1 SEC ↗
26 Morgan Stanley 167.49K $8.02M 0.0% n/c 1 SEC ↗
27 Geode Capital Management (passive) 162.93K +4.9% $7.80M 0.0% ▲ Add 6 SEC ↗
28 Geode Capital Management (passive) 162.93K +4.9% $7.80M 0.0% ▲ Add 6 SEC ↗
29 Citadel Advisors 153.93K -56.1% $7.37M 0.0% ▼ Trim 6 SEC ↗
30 State Street Global Advisors (passive) 124.57K +2.2% $5.97M 0.0% ▲ Add 4 SEC ↗
31 Two Sigma Investments 64.45K +75.4% $3.09M 0.0% ▲ Add 2 SEC ↗
32 AQR Capital Management 48.41K New $2.32M 0.0% New 1 SEC ↗
33 AQR Capital Management 48.41K New $2.32M 0.0% New 1 SEC ↗
34 AQR Capital Management 48.41K New $2.32M 0.0% New 1 SEC ↗
35 AQR Capital Management 48.41K New $2.32M 0.0% New 1 SEC ↗
36 Renaissance Technologies 40.40K -11.6% $1.93M 0.0% ▼ Trim 2 SEC ↗
37 Goldman Sachs Group 15.68K $750,963 0.0% n/c 1 SEC ↗
38 Goldman Sachs Group 15.68K $750,963 0.0% n/c 1 SEC ↗

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

New buyers

AQR Capital Management $2.32M 0.0%
AQR Capital Management $2.32M 0.0%
AQR Capital Management $2.32M 0.0%
AQR Capital Management $2.32M 0.0%

Exited

D. E. Shaw & Co. $304,544 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 96 holders, 12.62M shares, $142.11M 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 10 Lynx1 Capital Management LP

10% owner · 1.46K sh @ 13.19 · $19,279

Aug 06 Lynx1 Capital Management LP

10% owner · 5.22K sh @ 11.40 · $59,530

Open-market sales (S)

Aug 19 FORMELA JEAN FRANCOIS

Director · 23.58K sh · $330,176

Aug 19 FORMELA JEAN FRANCOIS

Director · 4.88K sh · $68,376

Aug 11 FORMELA JEAN FRANCOIS

Director · 1.77K sh · $24,779

Aug 11 FORMELA JEAN FRANCOIS

Director · 368 sh · $5,137

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

Beneficial ownership
Aug 14 SC 13G/A — BALYASNY ASSET MANAGEMENT L.P.

View original SEC filing ↗

Aug 04 SC 13D/A — Atlas Venture Fund XI, L.P.

4.9% of class · View original SEC filing ↗

Jul 29 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: Q3 2025 · Methodology · Get this via the API