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Security record · archived quarter

LUNG

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
53Tracked holders
+1Δ holders
21.23MShares held
$27.39MReported value
+4New positions
−3Exits
Stable How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +1.9% · share flow +1.0% · net new positions +1.9% · formula
Broad accumulation: rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 47 -5 15.64M $20.33M +7 −12
Q1 2026 53 +1 21.23M $27.39M +4 −3
Q4 2025 52 0 21.92M $48.44M n/a n/a
Q3 2025 16 -1 20.59M $33.36M n/a −2
Q2 2025 15 0 18.55M $48.06M n/a n/a
Q1 2025 12 +1 8.97M $60.37M +1 n/a
Q4 2024 11 -1 8.31M $56.45M n/a −1
Q3 2024 11 0 7.58M $62.82M +1 −1
Q2 2024 11 n/a 8.38M $53.14M n/a n/a
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 PRIMECAP Management ✦ 4.72M -0.1% $6.10M 0.0% ▼ Trim 8 SEC ↗
2 Morgan Stanley ✦ 3.99M -4.0% $5.15M 0.0% ▼ Trim 3 SEC ↗ ×6
3 BlackRock ✦ (passive) 2.66M -1.6% $3.43M 0.0% ▼ Trim 4 SEC ↗ ×6
4 Vanguard Capital Management Llc 1.63M n/a $2.11M 0.0% n/c 1 SEC ↗
5 Bank Of America Corp /De/ 1.17M +60.3% $1.51M 0.0% ▲ Add 2 SEC ↗
6 Deutsche Bank Ag\ 1.16M +3.4% $1.50M 0.0% ▲ Add 2 SEC ↗ ×2
7 Geode Capital Management ✦ (passive) 944.49K +4.2% $1.22M 0.0% ▲ Add 8 SEC ↗ ×2
8 State Street Global Advisors ✦ (passive) 809.12K -1.5% $1.04M 0.0% ▼ Trim 6 SEC ↗
9 Barclays Plc 683.43K +44.7% $881,632 0.0% ▲ Add 2 SEC ↗ ×2
10 AQR Capital Management ✦ 357.58K +506.9% $461,276 0.0% ▲ Add 8 SEC ↗ ×8
11 JPMorgan Chase ✦ 388.10K -9.1% $457,962 0.0% ▼ Trim 3 SEC ↗ ×3
12 Northern Trust Corp 354.67K +5.2% $457,529 0.0% ▲ Add 2 SEC ↗ ×3
13 D. E. Shaw & Co. ✦ 335.07K -40.3% $432,246 0.0% ▼ Trim 8 SEC ↗ ×2
14 Renaissance Technologies ✦ 320.30K +9.7% $413,187 0.0% ▲ Add 8 SEC ↗
15 Goldman Sachs Group ✦ 223.45K -38.8% $288,251 0.0% ▼ Trim 3 SEC ↗ ×2
16 UBS Group AG 209.70K +22.2% $270,514 0.0% ▲ Add 2 SEC ↗
17 Dimensional Fund Advisors Lp 141.92K -15.6% $182,656 0.0% ▼ Trim 2 SEC ↗ ×3
18 Jane Street Group, Llc 133.27K -19.2% $171,918 0.0% ▼ Trim 2 SEC ↗ ×2
19 Bank of New York Mellon Corp 92.72K -0.1% $119,609 0.0% ▼ Trim 2 SEC ↗ ×2
20 Alliancebernstein L.P. 52.20K 0.0% $115,362 0.0% Held 2 SEC ↗
21 Susquehanna International Group, Llp 89.07K -53.0% $114,899 0.0% ▼ Trim 2 SEC ↗
22 Squarepoint Ops LLC 82.49K +100.0% $106,415 0.0% ▲ Add 2 SEC ↗
23 Charles Schwab Investment… 71.32K -23.5% $92,002 0.0% ▼ Trim 2 SEC ↗
24 Nuveen, LLC 69.11K +0.5% $89,150 0.0% ▲ Add 2 SEC ↗ ×2
25 Two Sigma Investments ✦ 68.61K -48.3% $88,509 0.0% ▼ Trim 8 SEC ↗
26 Citadel Advisors ✦ 57.01K +26.0% $73,542 0.0% ▲ Add 8 SEC ↗ ×2
27 Mercer Global Advisors Inc /Adv 48.77K +18.2% $62,909 0.0% ▲ Add 2 SEC ↗
28 Fidelity (FMR) ✦ 48.22K -35.9% $62,207 0.0% ▼ Trim 4 SEC ↗ ×2
29 Rhumbline Advisers 46.38K -17.5% $59,823 0.0% ▼ Trim 2 SEC ↗
30 Cerity Partners LLC 28.84K +133.2% $37,199 0.0% ▲ Add 2 SEC ↗ ×2
31 Sei Investments Co 24.30K New $31,351 0.0% New 1 SEC ↗
32 Creative Planning 22.73K +19.4% $29,323 0.0% ▲ Add 2 SEC ↗
33 T. Rowe Price ✦ 19.88K 0.0% $26,000 0.0% Held 8 SEC ↗
34 Wells Fargo & Company/Mn 18.75K -60.6% $24,188 0.0% ▼ Trim 2 SEC ↗ ×2
35 MIRAE ASSET GLOBAL ETFS HOLDINGS… 18.36K +2.2% $23,678 0.0% ▲ Add 2 SEC ↗
36 Cwm, Llc 17.72K +362.6% $22,858 0.0% ▲ Add 2 SEC ↗
37 Hsbc Holdings Plc 14.09K -38.9% $18,458 0.0% ▼ Trim 2 SEC ↗
38 Lazard Asset Management Llc 14.16K 0.0% $18,261 0.0% Held 2 SEC ↗
39 Mariner, LLC 11.07K New $14,275 0.0% New 1 SEC ↗
40 Tudor Investment Corp Et Al 11.03K -51.9% $14,226 0.0% ▼ Trim 2 SEC ↗
41 Invesco Ltd. 10.32K -2.4% $13,310 0.0% ▼ Trim 2 SEC ↗ ×2
42 Bnp Paribas Financial Markets 8.09K -9.0% $10,430 0.0% ▼ Trim 2 SEC ↗
43 New York State Common Retirement… 6.91K 0.0% $8,919 0.0% Held 2 SEC ↗
44 Simplex Trading, Llc 4.06K -88.2% $5,242 0.0% ▼ Trim 2 SEC ↗
45 Russell Investments Group, Ltd. 3.89K -69.0% $5,020 0.0% ▼ Trim 2 SEC ↗ ×2
46 Royal Bank Of Canada 4.05K +280.4% $5,000 0.0% ▲ Add 2 SEC ↗ ×2
47 Optiver Holding B.V. 3.37K -7.1% $4,342 0.0% ▼ Trim 2 SEC ↗
48 Legal & General Group Plc 3.17K -12.2% $4,068 0.0% ▼ Trim 2 SEC ↗
49 Pnc Financial Services Group, Inc. 3.00K +4317.6% $3,876 0.0% ▲ Add 2 SEC ↗ ×3
50 Citigroup Inc 2.86K +226.5% $3,685 0.0% ▲ Add 2 SEC ↗ ×2
51 Federated Hermes, Inc. 1.63K New $2,101 0.0% New 1 SEC ↗
52 Osaic Holdings, Inc. 1.45K 0.0% $1,863 0.0% Held 2 SEC ↗
53 Fifth Third Bancorp 12 New $15 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

Sei Investments Co $31,351 0.0%
Mariner, LLC $14,275 0.0%
Federated Hermes, Inc. $2,101 0.0%
Fifth Third Bancorp $15 0.0%

Exited

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 112 holders, 31.36M shares, $39.99M 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)

Sep 01 French Glendon E. III

Officer, Director · 4.10K sh · $9,261

Sep 01 French Glendon E. III

Officer, Director · 37.78K sh · $85,392

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

Beneficial ownership
Aug 13 SC 13G/A: MORGAN STANLEY

View original SEC filing ↗

Jul 29 SC 13G/A: 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: Q1 2026 · Methodology · Get this via the API