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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
52Tracked holders
0Δ holders
21.92MShares held
$48.44MReported value
+0New positions
−0Exits
Falling 5 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 -11.1% · net new positions 0.0%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

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
Q3 2025 16 -1 20.59M $33.36M −2
Q2 2025 15 0 18.55M $48.06M
Q1 2025 12 +1 8.97M $60.37M +1
Q4 2024 11 -1 8.31M $56.45M −1
Q3 2024 11 0 7.58M $62.82M +1 −1
Q2 2024 11 8.38M $53.14M
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 PRIMECAP Management 4.73M -4.6% $10.45M 0.0% ▼ Trim 7 SEC ↗
2 Morgan Stanley 4.16M +14.9% $9.19M 0.0% ▲ Add 2 SEC ↗
3 Morgan Stanley 4.16M +14.9% $9.19M 0.0% ▲ Add 2 SEC ↗
4 Morgan Stanley 4.16M +14.9% $9.19M 0.0% ▲ Add 2 SEC ↗
5 Morgan Stanley 4.16M +14.9% $9.19M 0.0% ▲ Add 2 SEC ↗
6 Morgan Stanley 4.16M +14.9% $9.19M 0.0% ▲ Add 2 SEC ↗
7 BlackRock (passive) 2.71M +1.2% $5.98M 0.0% ▲ Add 3 SEC ↗
8 BlackRock (passive) 2.71M +1.2% $5.98M 0.0% ▲ Add 3 SEC ↗
9 BlackRock (passive) 2.71M +1.2% $5.98M 0.0% ▲ Add 3 SEC ↗
10 BlackRock (passive) 2.71M +1.2% $5.98M 0.0% ▲ Add 3 SEC ↗
11 BlackRock (passive) 2.71M +1.2% $5.98M 0.0% ▲ Add 3 SEC ↗
12 BlackRock (passive) 2.71M +1.2% $5.98M 0.0% ▲ Add 3 SEC ↗
13 The Vanguard Group (passive) 2.54M +13.3% $5.61M 0.0% ▲ Add 3 SEC ↗
14 The Vanguard Group (passive) 2.54M +13.3% $5.61M 0.0% ▲ Add 3 SEC ↗
15 The Vanguard Group (passive) 2.54M +13.3% $5.61M 0.0% ▲ Add 3 SEC ↗
16 Deutsche Bank Ag\ 1.13M $2.49M 0.0% n/c 1 SEC ↗
17 Deutsche Bank Ag\ 1.13M $2.49M 0.0% n/c 1 SEC ↗
18 Geode Capital Management (passive) 906.52K -7.4% $2.00M 0.0% ▼ Trim 7 SEC ↗
19 Geode Capital Management (passive) 906.52K -7.4% $2.00M 0.0% ▼ Trim 7 SEC ↗
20 State Street Global Advisors (passive) 821.22K +3.6% $1.81M 0.0% ▲ Add 5 SEC ↗
21 Bank Of America Corp /De/ 727.80K $1.61M 0.0% n/c 1 SEC ↗
22 Bank Of America Corp /De/ 727.80K $1.61M 0.0% n/c 1 SEC ↗
23 Bank Of America Corp /De/ 727.80K $1.61M 0.0% n/c 1 SEC ↗
24 Bank Of America Corp /De/ 727.80K $1.61M 0.0% n/c 1 SEC ↗
25 D. E. Shaw & Co. 561.27K -28.9% $1.24M 0.0% ▼ Trim 7 SEC ↗
26 D. E. Shaw & Co. 561.27K -28.9% $1.24M 0.0% ▼ Trim 7 SEC ↗
27 Barclays Plc 472.25K $1.04M 0.0% n/c 1 SEC ↗
28 JPMorgan Chase 426.78K -57.1% $943,181 0.0% ▼ Trim 2 SEC ↗
29 JPMorgan Chase 426.78K -57.1% $943,181 0.0% ▼ Trim 2 SEC ↗
30 JPMorgan Chase 426.78K -57.1% $943,181 0.0% ▼ Trim 2 SEC ↗
31 Goldman Sachs Group 365.20K -7.5% $807,099 0.0% ▼ Trim 2 SEC ↗
32 Goldman Sachs Group 365.20K -7.5% $807,099 0.0% ▼ Trim 2 SEC ↗
33 Northern Trust Corp 337.13K $745,055 0.0% n/c 1 SEC ↗
34 Northern Trust Corp 337.13K $745,055 0.0% n/c 1 SEC ↗
35 Northern Trust Corp 337.13K $745,055 0.0% n/c 1 SEC ↗
36 Renaissance Technologies 292.00K -12.3% $645,320 0.0% ▼ Trim 7 SEC ↗
37 Susquehanna International Group, Llp 189.44K $418,662 0.0% n/c 1 SEC ↗
38 UBS Group AG 171.60K $379,228 0.0% n/c 1 SEC ↗
39 UBS Group AG 171.60K $379,228 0.0% n/c 1 SEC ↗
40 Dimensional Fund Advisors Lp 168.20K $371,991 0.0% n/c 1 SEC ↗
41 Dimensional Fund Advisors Lp 168.20K $371,991 0.0% n/c 1 SEC ↗
42 Dimensional Fund Advisors Lp 168.20K $371,991 0.0% n/c 1 SEC ↗
43 Jane Street Group, Llc 164.97K $364,585 0.0% n/c 1 SEC ↗
44 Jane Street Group, Llc 164.97K $364,585 0.0% n/c 1 SEC ↗
45 Two Sigma Investments 132.77K +185.8% $293,422 0.0% ▲ Add 7 SEC ↗
46 Charles Schwab Investment… 93.18K $205,926 0.0% n/c 1 SEC ↗
47 Bank of New York Mellon Corp 92.79K $205,059 0.0% n/c 1 SEC ↗
48 Bank of New York Mellon Corp 92.79K $205,059 0.0% n/c 1 SEC ↗
49 Fidelity (FMR) 75.20K -96.5% $166,196 0.0% ▼ Trim 3 SEC ↗
50 Fidelity (FMR) 75.20K -96.5% $166,196 0.0% ▼ Trim 3 SEC ↗
51 Fidelity (FMR) 75.20K -96.5% $166,196 0.0% ▼ Trim 3 SEC ↗
52 Nuveen, LLC 68.79K $152,025 0.0% n/c 1 SEC ↗
53 Nuveen, LLC 68.79K $152,025 0.0% n/c 1 SEC ↗
54 AQR Capital Management 58.92K +144.6% $130,211 0.0% ▲ Add 7 SEC ↗
55 AQR Capital Management 58.92K +144.6% $130,211 0.0% ▲ Add 7 SEC ↗
56 AQR Capital Management 58.92K +144.6% $130,211 0.0% ▲ Add 7 SEC ↗
57 AQR Capital Management 58.92K +144.6% $130,211 0.0% ▲ Add 7 SEC ↗
58 AQR Capital Management 58.92K +144.6% $130,211 0.0% ▲ Add 7 SEC ↗
59 AQR Capital Management 58.92K +144.6% $130,211 0.0% ▲ Add 7 SEC ↗
60 Rhumbline Advisers 56.24K $124,284 0.0% n/c 1 SEC ↗
61 Alliancebernstein L.P. 52.20K $115,362 0.0% n/c 1 SEC ↗
62 Wells Fargo & Company/Mn 47.58K $105,152 0.0% n/c 1 SEC ↗
63 Wells Fargo & Company/Mn 47.58K $105,152 0.0% n/c 1 SEC ↗
64 Citadel Advisors 45.26K -79.2% $100,018 0.0% ▼ Trim 7 SEC ↗
65 Citadel Advisors 45.26K -79.2% $100,018 0.0% ▼ Trim 7 SEC ↗
66 Mercer Global Advisors Inc /Adv 41.27K $91,196 0.0% n/c 1 SEC ↗
67 Squarepoint Ops LLC 41.25K $91,165 0.0% n/c 1 SEC ↗
68 Simplex Trading, Llc 34.52K $76,284 0.0% n/c 1 SEC ↗
69 Millennium Management 29.53K -91.2% $65,264 0.0% ▼ Trim 7 SEC ↗
70 Hsbc Holdings Plc 23.04K $51,618 0.0% n/c 1 SEC ↗
71 Hsbc Holdings Plc 23.04K $51,618 0.0% n/c 1 SEC ↗
72 Tudor Investment Corp Et Al 22.91K $50,636 0.0% n/c 1 SEC ↗
73 T. Rowe Price 19.88K 0.0% $44,000 0.0% Held 7 SEC ↗
74 Creative Planning 19.03K $42,063 0.0% n/c 1 SEC ↗
75 MIRAE ASSET GLOBAL ETFS HOLDINGS… 17.95K $39,676 0.0% n/c 1 SEC ↗
76 Lazard Asset Management Llc 14.16K $31,285 0.0% n/c 1 SEC ↗
77 Russell Investments Group, Ltd. 12.57K $27,788 0.0% n/c 1 SEC ↗
78 Russell Investments Group, Ltd. 12.57K $27,788 0.0% n/c 1 SEC ↗
79 Cerity Partners LLC 12.36K $27,325 0.0% n/c 1 SEC ↗
80 Cerity Partners LLC 12.36K $27,325 0.0% n/c 1 SEC ↗
81 Invesco Ltd. 10.57K $23,367 0.0% n/c 1 SEC ↗
82 Invesco Ltd. 10.57K $23,367 0.0% n/c 1 SEC ↗
83 Bnp Paribas Financial Markets 8.89K $19,642 0.0% n/c 1 SEC ↗
84 New York State Common Retirement… 6.91K $15,280 0.0% n/c 1 SEC ↗
85 Optiver Holding B.V. 3.62K $8,005 0.0% n/c 1 SEC ↗
86 Cwm, Llc 3.83K $8,000 0.0% n/c 1 SEC ↗
87 Legal & General Group Plc 3.60K $7,965 0.0% n/c 1 SEC ↗
88 California State Teachers… 2.38K $5,271 0.0% n/c 1 SEC ↗
89 Osaic Holdings, Inc. 1.45K $3,192 0.0% n/c 1 SEC ↗
90 Royal Bank Of Canada 1.06K $3,000 0.0% n/c 1 SEC ↗
91 Royal Bank Of Canada 1.06K $3,000 0.0% n/c 1 SEC ↗
92 Citigroup Inc 875 $1,934 0.0% n/c 1 SEC ↗
93 Northwestern Mutual Wealth… 70 $155 0.0% n/c 1 SEC ↗
94 Pnc Financial Services Group, Inc. 68 $150 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

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

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.

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 2025 · Methodology · Get this via the API