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

MAGN

Magnera Corp · Consumer Defensive · Household & Personal Products

12.45 -2.3% mkt cap $443.22M quote delayed (FMP) · as of Aug 26 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
14Tracked holders
+12Δ holders
3.21MShares held
$58.27MReported value
+12New positions
−0Exits
Strongly Rising Conviction score 79/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +30.0% · share flow +30.0% · net new positions +20.0%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 69 +4 16.48M $193.59M +9 −4
Q1 2026 66 0 15.48M $146.92M +5 −5
Q4 2025 66 0 17.38M $263.06M
Q3 2025 14 0 10.11M $118.44M +1 −2
Q2 2025 12 0 8.04M $97.11M +1 −1
Q1 2025 9 -5 2.88M $52.29M −5
Q4 2024 14 +12 3.21M $58.27M +12
Q3 2024 1 +1 104.07K $187,325 +1
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Millennium Management 897.04K New $16.30M 0.0% New 1 SEC ↗
2 D. E. Shaw & Co. 698.05K New $12.68M 0.0% New 1 SEC ↗
3 D. E. Shaw & Co. 698.05K New $12.68M 0.0% New 1 SEC ↗
4 Geode Capital Management (passive) 357.07K New $6.49M 0.0% New 1 SEC ↗
5 Geode Capital Management (passive) 357.07K New $6.49M 0.0% New 1 SEC ↗
6 Soros Fund Management 275.00K New $5.00M 0.1% New 1 SEC ↗
7 State Street Global Advisors (passive) 204.13K $3.71M 0.0% n/c 1 SEC ↗
8 Scion Asset Management 200.00K New $3.63M 4.7% New 1 SEC ↗
9 AQR Capital Management 149.05K New $2.70M 0.0% New 1 SEC ↗
10 AQR Capital Management 149.05K New $2.70M 0.0% New 1 SEC ↗
11 AQR Capital Management 149.05K New $2.70M 0.0% New 1 SEC ↗
12 Marshall Wace 107.23K +3.0% $1.95M 0.0% ▲ Add 2 SEC ↗
13 Marshall Wace 107.23K +3.0% $1.95M 0.0% ▲ Add 2 SEC ↗
14 Marshall Wace 107.23K +3.0% $1.95M 0.0% ▲ Add 2 SEC ↗
15 Norges Bank (passive) 97.02K New $1.76M 0.0% New 1 SEC ↗
16 Point72 Asset Management 55.40K New $1.01M 0.0% New 1 SEC ↗
17 Arrowstreet Capital 54.75K New $994,789 0.0% New 1 SEC ↗
18 Citadel Advisors 43.02K New $781,673 0.0% New 1 SEC ↗
19 Citadel Advisors 43.02K New $781,673 0.0% New 1 SEC ↗
20 Renaissance Technologies 36.70K New $666,912 0.0% New 1 SEC ↗
21 Two Sigma Investments 32.60K New $592,269 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

Millennium Management $16.30M 0.0%
D. E. Shaw & Co. $12.68M 0.0%
D. E. Shaw & Co. $12.68M 0.0%
Geode Capital Management $6.49M 0.0%
Geode Capital Management $6.49M 0.0%
Soros Fund Management $5.00M 0.1%
Scion Asset Management $3.63M 4.7%
AQR Capital Management $2.70M 0.0%
AQR Capital Management $2.70M 0.0%
AQR Capital Management $2.70M 0.0%
Norges Bank $1.76M 0.0%
Point72 Asset Management $1.01M 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 175 holders, 35.75M shares, $327.69M 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: Q4 2024 · Methodology · Get this via the API