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Security record · archived quarter

MASS

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
61Tracked holders
+1Δ holders
11.56MShares held
$60.65MReported value
+2New positions
−1Exits
Falling How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +1.7% · share flow -10.8% · net new positions +1.6%formula
Ownership fragmentation — more holders, smaller aggregate stake

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

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 52 -2 10.35M $89.93M +2 −5
Q1 2026 57 -4 10.59M $64.79M −4
Q4 2025 61 +1 11.56M $60.65M +2 −1
Q3 2025 16 0 9.68M $84.83M
Q2 2025 13 +1 10.10M $71.99M +1
Q1 2025 9 0 4.75M $21.27M +2 −2
Q4 2024 9 0 4.58M $10.07M +2 −2
Q3 2024 8 -1 4.69M $16.27M −1
Q2 2024 9 5.68M $29.25M
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 ARK Investment Management 1.99M +1.6% $10.43M 0.1% ▲ Add 7 SEC ↗
2 BlackRock (passive) 1.80M +2.6% $9.46M 0.0% ▲ Add 3 SEC ↗
3 BlackRock (passive) 1.80M +2.6% $9.46M 0.0% ▲ Add 3 SEC ↗
4 BlackRock (passive) 1.80M +2.6% $9.46M 0.0% ▲ Add 3 SEC ↗
5 BlackRock (passive) 1.80M +2.6% $9.46M 0.0% ▲ Add 3 SEC ↗
6 BlackRock (passive) 1.80M +2.6% $9.46M 0.0% ▲ Add 3 SEC ↗
7 BlackRock (passive) 1.80M +2.6% $9.46M 0.0% ▲ Add 3 SEC ↗
8 The Vanguard Group (passive) 1.47M +3.5% $7.72M 0.0% ▲ Add 3 SEC ↗
9 The Vanguard Group (passive) 1.47M +3.5% $7.72M 0.0% ▲ Add 3 SEC ↗
10 The Vanguard Group (passive) 1.47M +3.5% $7.72M 0.0% ▲ Add 3 SEC ↗
11 Geode Capital Management (passive) 688.57K +2.5% $3.62M 0.0% ▲ Add 7 SEC ↗
12 Geode Capital Management (passive) 688.57K +2.5% $3.62M 0.0% ▲ Add 7 SEC ↗
13 First Eagle Investment Management… 623.88K $3.28M 0.0% n/c 1 SEC ↗
14 State Street Global Advisors (passive) 596.29K -74.1% $3.13M 0.0% ▼ Trim 5 SEC ↗
15 Morgan Stanley 440.49K -22.9% $2.31M 0.0% ▼ Trim 2 SEC ↗
16 Morgan Stanley 440.49K -22.9% $2.31M 0.0% ▼ Trim 2 SEC ↗
17 Morgan Stanley 440.49K -22.9% $2.31M 0.0% ▼ Trim 2 SEC ↗
18 Morgan Stanley 440.49K -22.9% $2.31M 0.0% ▼ Trim 2 SEC ↗
19 Morgan Stanley 440.49K -22.9% $2.31M 0.0% ▼ Trim 2 SEC ↗
20 Morgan Stanley 440.49K -22.9% $2.31M 0.0% ▼ Trim 2 SEC ↗
21 Sumitomo Mitsui Trust Group, Inc. 288.08K $1.51M 0.0% n/c 1 SEC ↗
22 Citadel Advisors 264.37K New $1.39M 0.0% New 1 SEC ↗
23 Citadel Advisors 264.37K New $1.39M 0.0% New 1 SEC ↗
24 Dimensional Fund Advisors Lp 246.61K $1.29M 0.0% n/c 1 SEC ↗
25 Dimensional Fund Advisors Lp 246.61K $1.29M 0.0% n/c 1 SEC ↗
26 Dimensional Fund Advisors Lp 246.61K $1.29M 0.0% n/c 1 SEC ↗
27 Dimensional Fund Advisors Lp 246.61K $1.29M 0.0% n/c 1 SEC ↗
28 Charles Schwab Investment… 240.93K $1.26M 0.0% n/c 1 SEC ↗
29 Northern Trust Corp 230.29K $1.21M 0.0% n/c 1 SEC ↗
30 Northern Trust Corp 230.29K $1.21M 0.0% n/c 1 SEC ↗
31 Northern Trust Corp 230.29K $1.21M 0.0% n/c 1 SEC ↗
32 Renaissance Technologies 222.10K +6.1% $1.17M 0.0% ▲ Add 7 SEC ↗
33 Squarepoint Ops LLC 218.68K $1.15M 0.0% n/c 1 SEC ↗
34 Goldman Sachs Group 199.29K +150.1% $1.05M 0.0% ▲ Add 2 SEC ↗
35 Goldman Sachs Group 199.29K +150.1% $1.05M 0.0% ▲ Add 2 SEC ↗
36 Marshall Wace 190.63K -56.6% $1.00M 0.0% ▼ Trim 5 SEC ↗
37 Raymond James Financial Inc 178.27K $935,902 0.0% n/c 1 SEC ↗
38 Raymond James Financial Inc 178.27K $935,902 0.0% n/c 1 SEC ↗
39 Millennium Management 158.10K +409.0% $830,041 0.0% ▲ Add 3 SEC ↗
40 Hrt Financial Lp 154.83K $812,000 0.0% n/c 1 SEC ↗
41 Mitsubishi UFJ Asset Management… 140.50K $715,160 0.0% n/c 1 SEC ↗
42 UBS Group AG 112.65K $591,434 0.0% n/c 1 SEC ↗
43 UBS Group AG 112.65K $591,434 0.0% n/c 1 SEC ↗
44 UBS Group AG 112.65K $591,434 0.0% n/c 1 SEC ↗
45 AQR Capital Management 104.81K -0.3% $550,231 0.0% ▼ Trim 4 SEC ↗
46 AQR Capital Management 104.81K -0.3% $550,231 0.0% ▼ Trim 4 SEC ↗
47 AQR Capital Management 104.81K -0.3% $550,231 0.0% ▼ Trim 4 SEC ↗
48 AQR Capital Management 104.81K -0.3% $550,231 0.0% ▼ Trim 4 SEC ↗
49 Nuveen, LLC 99.99K $524,938 0.0% n/c 1 SEC ↗
50 Nuveen, LLC 99.99K $524,938 0.0% n/c 1 SEC ↗
51 Bank Of Montreal /Can/ 90.85K $476,974 0.0% n/c 1 SEC ↗
52 Bank Of Montreal /Can/ 90.85K $476,974 0.0% n/c 1 SEC ↗
53 Sei Investments Co 81.96K $430,290 0.0% n/c 1 SEC ↗
54 Two Sigma Investments 72.33K 0.0% $379,717 0.0% Held 5 SEC ↗
55 LPL Financial LLC 68.56K $359,945 0.0% n/c 1 SEC ↗
56 Bank of New York Mellon Corp 61.02K $320,365 0.0% n/c 1 SEC ↗
57 Bank of New York Mellon Corp 61.02K $320,365 0.0% n/c 1 SEC ↗
58 Bank of New York Mellon Corp 61.02K $320,365 0.0% n/c 1 SEC ↗
59 Bank of New York Mellon Corp 61.02K $320,365 0.0% n/c 1 SEC ↗
60 Point72 Asset Management 55.95K New $293,711 0.0% New 1 SEC ↗
61 American Century Companies Inc 55.89K $293,444 0.0% n/c 1 SEC ↗
62 Barclays Plc 44.53K $233,773 0.0% n/c 1 SEC ↗
63 Alliancebernstein L.P. 41.55K $218,138 0.0% n/c 1 SEC ↗
64 Jane Street Group, Llc 36.80K $193,173 0.0% n/c 1 SEC ↗
65 Jane Street Group, Llc 36.80K $193,173 0.0% n/c 1 SEC ↗
66 Rhumbline Advisers 34.77K $182,552 0.0% n/c 1 SEC ↗
67 State Of Wisconsin Investment Board 32.29K $169,544 0.0% n/c 1 SEC ↗
68 Wells Fargo & Company/Mn 30.62K $160,769 0.0% n/c 1 SEC ↗
69 Wells Fargo & Company/Mn 30.62K $160,769 0.0% n/c 1 SEC ↗
70 Bank Of America Corp /De/ 26.34K $138,290 0.0% n/c 1 SEC ↗
71 Bank Of America Corp /De/ 26.34K $138,290 0.0% n/c 1 SEC ↗
72 Bank Of America Corp /De/ 26.34K $138,290 0.0% n/c 1 SEC ↗
73 Bank Of America Corp /De/ 26.34K $138,290 0.0% n/c 1 SEC ↗
74 Quantinno Capital Management LP 23.23K $121,936 0.0% n/c 1 SEC ↗
75 Susquehanna International Group, Llp 21.72K $114,046 0.0% n/c 1 SEC ↗
76 Deutsche Bank Ag\ 18.43K $96,753 0.0% n/c 1 SEC ↗
77 Deutsche Bank Ag\ 18.43K $96,753 0.0% n/c 1 SEC ↗
78 Invesco Ltd. 14.43K $75,747 0.0% n/c 1 SEC ↗
79 Invesco Ltd. 14.43K $75,747 0.0% n/c 1 SEC ↗
80 T. Rowe Price 13.83K 0.0% $73,000 0.0% Held 4 SEC ↗
81 MIRAE ASSET GLOBAL ETFS HOLDINGS… 12.72K $66,791 0.0% n/c 1 SEC ↗
82 JPMorgan Chase 10.99K -51.1% $57,714 0.0% ▼ Trim 2 SEC ↗
83 JPMorgan Chase 10.99K -51.1% $57,714 0.0% ▼ Trim 2 SEC ↗
84 Fidelity (FMR) 10.55K -2.2% $55,393 0.0% ▼ Trim 3 SEC ↗
85 Fidelity (FMR) 10.55K -2.2% $55,393 0.0% ▼ Trim 3 SEC ↗
86 New York State Common Retirement… 8.49K $44,557 0.0% n/c 1 SEC ↗
87 Bnp Paribas Financial Markets 7.56K $39,674 0.0% n/c 1 SEC ↗
88 Cwm, Llc 6.79K $36,000 0.0% n/c 1 SEC ↗
89 Daiwa Securities Group Inc. 6.75K $35,000 0.0% n/c 1 SEC ↗
90 Legal & General Group Plc 2.73K $14,354 0.0% n/c 1 SEC ↗
91 Russell Investments Group, Ltd. 2.27K $11,907 0.0% n/c 1 SEC ↗
92 California State Teachers… 1.69K $8,852 0.0% n/c 1 SEC ↗
93 Royal Bank Of Canada 781 $4,000 0.0% n/c 1 SEC ↗
94 Royal Bank Of Canada 781 $4,000 0.0% n/c 1 SEC ↗
95 Citigroup Inc 620 $3,255 0.0% n/c 1 SEC ↗
96 Citigroup Inc 620 $3,255 0.0% n/c 1 SEC ↗
97 Optiver Holding B.V. 466 $2,446 0.0% n/c 1 SEC ↗
98 Federated Hermes, Inc. 360 $1,890 0.0% n/c 1 SEC ↗
99 Jones Financial Companies Lllp 169 $887 0.0% n/c 1 SEC ↗
100 UBS AM, a distinct business unit of… 157 $824 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

Citadel Advisors $1.39M 0.0%
Citadel Advisors $1.39M 0.0%
Point72 Asset Management $293,711 0.0%

Exited

D. E. Shaw & Co. $224,282 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 111 holders, 27.94M shares, $169.30M 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)

Aug 21 AWM Investment Company, Inc.

10% owner · 41.58K sh · $441,159

Aug 20 AWM Investment Company, Inc.

10% owner · 8.42K sh · $88,638

Aug 17 Knopp Kevin J.

Officer, Director · 20.00K sh · $207,000

Aug 13 Knopp Kevin J.

Officer, Director · 7.62K sh · $76,677

Aug 12 Knopp Kevin J.

Officer, Director · 2.75K sh · $27,662

Aug 11 Brown Christopher D.

Director · 8.36K sh · $77,144

Aug 11 Knopp Kevin J.

Officer, Director · 115.75K sh · $1.14M

Aug 11 Knopp Kevin J.

Officer, Director · 30.17K sh · $306,527

Aug 10 Brown Christopher D.

Director · 9.44K sh · $85,261

Aug 10 Knopp Kevin J.

Officer, Director · 348 sh · $3,153

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

Beneficial ownership
Aug 14 SC 13G/A — AWM Investment Company, Inc.

View original SEC filing ↗

Aug 14 SC 13G/A — ARK Investment Management LLC

View original SEC filing ↗

Aug 14 SC 13G/A — ARCH Venture Fund VII, L.P.

View original SEC filing ↗

Jul 27 SC 13G — BlackRock, Inc.

View original SEC filing ↗

Jun 05 SC 13G/A — ARK Investment Management LLC

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: Q4 2025 · Methodology · Get this via the API