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Security record

BIO

Bio-Rad Laboratories, Inc. · Healthcare · Medical - Devices

366.16 +1.6% mkt cap $9.86B quote delayed (FMP) · as of Oct 11 03:53 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
117Tracked holders
-3Δ holders
14.28MShares held
$4.19BReported value
+7New positions
−9Exits
Stable Conviction score 35/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -2.5% · share flow -1.1% · net new positions -1.7% — formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 117 -3 14.28M $4.19B +7 −9
Q1 2026 122 +9 14.35M $4.00B +14 −6
Q4 2025 113 -3 13.80M $4.16B +1 −3
Q3 2025 20 +2 5.24M $1.47B +2 −1
Q2 2025 16 -1 5.26M $1.27B +1 −2
Q1 2025 14 -2 1.87M $455.90M — −2
Q4 2024 16 +1 2.05M $672.31M +1 —
Q3 2024 14 +2 1.60M $536.26M +3 −1
Q2 2024 12 — 1.03M $281.62M — —
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 First Eagle Investment Management… 2.61M +0.1% $765.21M 1.3% ▲ Add 3 SEC ↗ ×2
2 BlackRock ✦ (passive) 1.70M +1.1% $498.82M 0.0% ▲ Add 5 SEC ↗ ×15
3 Dimensional Fund Advisors Lp 944.55K -13.3% $277.33M 0.1% ▼ Trim 3 SEC ↗ ×5
4 Vanguard Capital Management Llc 826.97K -0.5% $242.81M 0.0% ▼ Trim 2 SEC ↗
5 State Street Global Advisors ✦ (passive) 571.76K +2.2% $167.88M 0.0% ▲ Add 7 SEC ↗
6 Bank Of America Corp /De/ 490.41K +10.2% $143.99M 0.0% ▲ Add 3 SEC ↗ ×5
7 Assenagon Asset Management S.A. 466.45K +215.5% $136.96M 0.1% ▲ Add 3 SEC ↗ ×2
8 Capital World Investors ✦ 462.46K +2.8% $135.78M 0.0% ▲ Add 2 SEC ↗
9 Capital Research Global Investors 443.48K +15.0% $130.21M 0.0% ▲ Add 3 SEC ↗
10 UBS AM, a distinct business unit of… 418.88K -1.7% $122.99M 0.0% ▼ Trim 3 SEC ↗ ×11
11 Geode Capital Management ✦ (passive) 347.57K -4.7% $102.08M 0.0% ▼ Trim 9 SEC ↗ ×2
12 Nomura Holdings Inc 328.90K +51.3% $96.57M 0.4% ▲ Add 2 SEC ↗
13 UBS Group AG 308.32K -13.0% $90.53M 0.0% ▼ Trim 3 SEC ↗ ×5
14 Sei Investments Co 273.38K -5.0% $80.26M 0.1% ▼ Trim 3 SEC ↗ ×2
15 Barclays Plc 267.63K -4.0% $78.58M 0.0% ▼ Trim 3 SEC ↗ ×3
16 Northern Trust Corp 218.28K -0.1% $64.09M 0.0% ▼ Trim 3 SEC ↗ ×6
17 Charles Schwab Investment… 195.54K -0.5% $57.41M 0.0% ▼ Trim 3 SEC ↗ ×2
18 Franklin Resources Inc 193.68K +13.7% $56.87M 0.0% ▲ Add 3 SEC ↗ ×8
19 AQR Capital Management ✦ 192.71K +103.8% $56.05M 0.0% ▲ Add 9 SEC ↗ ×6
20 Morgan Stanley ✦ 190.28K -30.5% $55.87M 0.0% ▼ Trim 4 SEC ↗ ×12
21 Goldman Sachs Group ✦ 181.22K +241.7% $53.21M 0.0% ▲ Add 4 SEC ↗ ×2
22 Gotham Asset Management ✦ 166.26K +9.1% $48.82M 0.1% ▲ Add 9 SEC ↗
23 Victory Capital Management Inc 122.13K +555.2% $35.86M 0.0% ▲ Add 3 SEC ↗
24 Fisher Asset Management ✦ 116.91K -1.5% $34.33M 0.0% ▼ Trim 9 SEC ↗
25 Bank of New York Mellon Corp 113.85K -10.2% $33.43M 0.0% ▼ Trim 3 SEC ↗ ×13
26 Neuberger Berman Group LLC 111.81K +3591.4% $32.85M 0.0% ▲ Add 3 SEC ↗ ×2
27 Norges Bank ✦ (passive) 111.58K New $32.76M 0.0% New 1 SEC ↗
28 Envestnet Asset Management Inc 105.45K +0.1% $30.96M 0.0% ▲ Add 3 SEC ↗
29 JPMorgan Chase ✦ 102.61K +3.2% $30.55M 0.0% ▲ Add 4 SEC ↗ ×7
30 Manufacturers Life Insurance… 101.58K +1.9% $29.82M 0.0% ▲ Add 3 SEC ↗
31 Wells Fargo & Company/Mn 97.50K +371.7% $28.63M 0.0% ▲ Add 3 SEC ↗ ×4
32 First Trust Advisors Lp 94.21K +6089.8% $27.66M 0.0% ▲ Add 3 SEC ↗
33 Allianz Asset Management GmbH 87.78K -20.4% $25.77M 0.0% ▼ Trim 3 SEC ↗
34 Jones Financial Companies Lllp 78.88K +9.6% $23.73M 0.0% ▲ Add 3 SEC ↗ ×2
35 Allspring Global Investments… 69.60K -19.0% $20.68M 0.0% ▼ Trim 3 SEC ↗ ×2
36 National Bank Of Canada /Fi/ 65.00K -27.8% $19.08M 0.0% ▼ Trim 2 SEC ↗
37 Citadel Advisors ✦ 60.82K -59.1% $17.86M 0.0% ▼ Trim 8 SEC ↗ ×2
38 Wellington Management ✦ 60.25K New $17.69M 0.0% New 1 SEC ↗ ×7
39 Millennium Management ✦ 59.90K +1718.3% $17.59M 0.0% ▲ Add 9 SEC ↗
40 Rhumbline Advisers 45.14K -1.9% $13.25M 0.0% ▼ Trim 3 SEC ↗
41 Assetmark, Inc 44.28K +13.6% $13.00M 0.0% ▲ Add 3 SEC ↗
42 Principal Financial Group Inc 40.91K +0.7% $12.01M 0.0% ▲ Add 3 SEC ↗ ×2
43 Bank Of Nova Scotia 39.71K New $11.66M 0.0% New 1 SEC ↗
44 Raymond James Financial Inc 37.56K +4.6% $11.03M 0.0% ▲ Add 3 SEC ↗ ×2
45 California Public Employees… 36.94K +4.5% $10.85M 0.0% ▲ Add 3 SEC ↗
46 Legal & General Group Plc 36.85K +1.7% $10.82M 0.0% ▲ Add 3 SEC ↗ ×3
47 Swiss National Bank 36.32K -1.5% $10.66M 0.0% ▼ Trim 3 SEC ↗
48 Invesco Ltd. 36.28K -1.5% $10.65M 0.0% ▼ Trim 3 SEC ↗ ×5
49 Quantinno Capital Management LP 30.00K -10.8% $8.81M 0.0% ▼ Trim 3 SEC ↗
50 Nuveen, LLC 29.49K +0.3% $8.66M 0.0% ▲ Add 3 SEC ↗ ×3
51 GAMCO Investors ✦ 26.75K 0.0% $7.85M 0.1% Held 9 SEC ↗
52 Tudor Investment Corp Et Al 25.00K +384.4% $7.34M 0.0% ▲ Add 2 SEC ↗
53 Alliancebernstein L.P. 22.50K -8.1% $6.27M 0.0% ▼ Trim 3 SEC ↗
54 T. Rowe Price ✦ 19.29K -74.0% $5.66M 0.0% ▼ Trim 9 SEC ↗
55 D. E. Shaw & Co. ✦ 19.26K +136.4% $5.65M 0.0% ▲ Add 9 SEC ↗ ×2
56 Marshall Wace ✦ 18.98K -42.9% $5.57M 0.0% ▼ Trim 7 SEC ↗ ×3
57 Bnp Paribas Financial Markets 18.20K -30.9% $5.35M 0.0% ▼ Trim 3 SEC ↗
58 Russell Investments Group, Ltd. 17.43K +12.5% $5.12M 0.0% ▲ Add 3 SEC ↗ ×8
59 Hsbc Holdings Plc 17.58K +12.8% $5.10M 0.0% ▲ Add 2 SEC ↗ ×4
60 Ameriprise Financial Inc 16.65K -7.6% $4.89M 0.0% ▼ Trim 3 SEC ↗ ×2
61 Royal Bank Of Canada 16.45K -4.4% $4.83M 0.0% ▼ Trim 3 SEC ↗ ×6
62 State Board Of Administration Of… 15.66K -2.1% $4.60M 0.0% ▼ Trim 3 SEC ↗
63 Amundi 15.06K -61.2% $4.42M 0.0% ▼ Trim 3 SEC ↗
64 LPL Financial LLC 15.01K -7.6% $4.41M 0.0% ▼ Trim 3 SEC ↗
65 State Of Wisconsin Investment Board 14.21K +8.7% $4.17M 0.0% ▲ Add 3 SEC ↗
66 MIRAE ASSET GLOBAL ETFS HOLDINGS… 14.07K New $4.13M 0.0% New 1 SEC ↗
67 Arrowstreet Capital ✦ 13.66K -13.2% $4.01M 0.0% ▼ Trim 2 SEC ↗
68 Universal- Beteiligungs- und… 13.30K -0.3% $3.91M 0.0% ▼ Trim 3 SEC ↗
69 Creative Planning 12.77K +28.0% $3.75M 0.0% ▲ Add 3 SEC ↗ ×2
70 Fifth Third Bancorp 12.39K -4.2% $3.64M 0.0% ▼ Trim 3 SEC ↗
71 New York State Common Retirement… 11.47K -3.4% $3.37M 0.0% ▼ Trim 3 SEC ↗
72 Two Sigma Investments ✦ 10.32K -6.1% $3.03M 0.0% ▼ Trim 2 SEC ↗
73 Mml Investors Services, Llc 9.76K +22.9% $2.87M 0.0% ▲ Add 3 SEC ↗
74 Boston Partners 9.04K +10.3% $2.65M 0.0% ▲ Add 3 SEC ↗
75 Squarepoint Ops LLC 8.42K New $2.47M 0.0% New 1 SEC ↗
76 Bank Of Montreal /Can/ 8.05K -2.1% $2.36M 0.0% ▼ Trim 3 SEC ↗ ×5
77 Massachusetts Financial Services Co… 7.85K -98.0% $2.30M 0.0% ▼ Trim 3 SEC ↗ ×4
78 Susquehanna International Group, Llp 7.52K +155.9% $2.21M 0.0% ▲ Add 2 SEC ↗
79 Us Bancorp \De\ 7.47K +7.2% $2.19M 0.0% ▲ Add 3 SEC ↗ ×4
80 Cetera Investment Advisers 7.15K -5.9% $2.10M 0.0% ▼ Trim 3 SEC ↗
81 American Century Companies Inc 6.83K +6.6% $2.01M 0.0% ▲ Add 3 SEC ↗
82 Zurcher Kantonalbank (Zurich… 6.69K +5.0% $1.96M 0.0% ▲ Add 3 SEC ↗
83 Citigroup Inc 5.06K -1.2% $1.48M 0.0% ▼ Trim 3 SEC ↗ ×3
84 Stifel Financial Corp 4.93K +7.5% $1.45M 0.0% ▲ Add 3 SEC ↗ ×2
85 Deutsche Bank Ag\ 4.46K +28.6% $1.31M 0.0% ▲ Add 3 SEC ↗ ×5
86 Fidelity (FMR) ✦ 4.30K +2.5% $1.26M 0.0% ▲ Add 5 SEC ↗ ×3
87 Federated Hermes, Inc. 4.26K -96.1% $1.25M 0.0% ▼ Trim 3 SEC ↗ ×2
88 Rockefeller Capital Management L.P. 3.43K +93.8% $1.01M 0.0% ▲ Add 3 SEC ↗ ×4
89 Truist Financial Corp 3.11K -12.7% $912,540 0.0% ▼ Trim 3 SEC ↗ ×3
90 Tidal Investments LLC 2.88K -7.7% $845,010 0.0% ▼ Trim 3 SEC ↗ ×2
91 Osaic Holdings, Inc. 2.80K -13.1% $822,395 0.0% ▼ Trim 3 SEC ↗ ×3
92 Pictet Asset Management Holding SA 2.75K -5.8% $807,428 0.0% ▼ Trim 3 SEC ↗
93 HighTower Advisors, LLC 2.72K -46.9% $798,605 0.0% ▼ Trim 3 SEC ↗
94 Pnc Financial Services Group, Inc. 2.25K -8.0% $659,154 0.0% ▼ Trim 3 SEC ↗ ×4
95 Pacer Advisors, Inc. 2.14K -26.9% $628,000 0.0% ▼ Trim 3 SEC ↗
96 DZ BANK AG Deutsche Zentral… 1.83K 0.0% $538,480 0.0% Held 2 SEC ↗
97 Connor, Clark & Lunn Investment… 1.53K New $449,811 0.0% New 1 SEC ↗
98 Cerity Partners LLC 1.48K -75.7% $434,756 0.0% ▼ Trim 3 SEC ↗ ×3
99 Man Group plc 1.44K -97.9% $421,918 0.0% ▼ Trim 3 SEC ↗
100 Voya Investment Management Llc 1.39K +3.0% $407,824 0.0% ▲ Add 3 SEC ↗

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

New buyers

Norges Bank $32.76M 0.0%
Wellington Management $17.69M 0.0%
Bank Of Nova Scotia $11.66M 0.0%
MIRAE ASSET GLOBAL ETFS… $4.13M 0.0%
Squarepoint Ops LLC $2.47M 0.0%
Connor, Clark & Lunn… $449,811 0.0%

Exited

Parnassus Investments, Llc $70.89M was 0.2%
CIBC Bancorp USA Inc. $33.48M was 0.0%
Hrt Financial Lp $12.98M was 0.0%
Lazard Asset Management Llc $5.10M was 0.0%
Td Asset Management Inc $2.73M was 0.0%
Bridgewater Associates $469,415 was 0.0%
Lido Advisors, LLC $225,230 was 0.0%
CIBC Asset Management Inc $202,094 was 0.0%
Storebrand Asset Management As $38,189 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 387 holders, 19.87M shares, $5.29B 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: Q2 2026 · Methodology · Get this via the API