13F reference period
Q2 2026
Security Snapshot
REGENERON PHARMACEUTICALS, INC. - Common Stock (REGN) Institutional Ownership
CUSIP: 75886F107
13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026
Institutions Reporting
1,339
Shares (Excl. Options)
91.43M
Full value: 91,427,047 · shares · 30 Jun 2026Price
$623.54
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Common Stock
- Symbol
- REGN on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 91,427,047
- Total 13F value
- $57,102,959,035
- Portfolio coverage rank
- 0.03%
- Share change
- +2,820,870
- Value change
- +$1,622,555,749
- Number of holders
- 1,339
- Shares outstanding
- 103,945,862
- SEC-reported price per share
- $758.27
- Insider filing price
- $758.27
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- REGN - REGENERON PHARMACEUTICALS, INC. - Common Stock is tracked under CUSIP 75886F107.
- 1339 institutions reported positions in Q2 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 1,398 to 1,339 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$68.46B
Full value: $68,455,589,782 · USD · 31 Mar 2026.$57.1B
Full value: $57,102,959,035 · USD · 30 Jun 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 1339 institutions filings for Q2 2026.
Security key
75886F107
13F reference period
Q2 2026
13F holders
1,339
13D/G owners
3
CIK / CUSIP context first
Open Q2 2026 holders
REGN full holder history
REGENERON PHARMACEUTICALS, INC. SEC filings
REGENERON PHARMACEUTICALS, INC. company facts
REGENERON PHARMACEUTICALS, INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 75886F107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
REGN
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 7.4% | $5,919,048,238 | 7,660,810 | Vanguard Capital Management | 31 Mar 2026 | |||
| JPMORGAN CHASE & CO | 4.4% | -14% | $2,729,989,170 | -$462,704,633 | 4,742,611 | -14% | JPMORGAN CHASE & CO. | 30 May 2025 |
| FMR LLC | 3.2% | -55% | $1,880,548,739 | -$2,703,197,470 | 3,359,563 | -59% | FMR LLC | 30 Jun 2025 |
As of 30 Jun 2026,
1,339
institutional investors reported holding
shares of
REGENERON PHARMACEUTICALS, INC. - Common Stock (REGN).
This represents
88%
of the company’s total
outstanding shares.
91.43M
Full value: 91,427,047 · shares · 30 Jun 2026103.95M
Full value: 103,945,862 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
58%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.8% | 9,113,506 | +1.9% | 0.08% | $5,682,635,642 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.4% | 6,629,759 | -0.38% | 0.09% | $4,133,919,926 |
| Dodge & Cox | 4.7% | 4,871,137 | +9.3% | 1.6% | $3,037,348,765 |
| STATE STREET CORP | 4.7% | 4,834,688 | +3.6% | 0.09% | $3,014,621,356 |
| Invesco Ltd. | 3.8% | 3,940,665 | +81% | 0.19% | $2,457,161,872 |
| JPMORGAN CHASE & CO | 3.6% | 3,774,199 | -12% | 0.14% | $2,384,577,378 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.1% | 3,175,313 | +85% | 0.09% | $1,979,934,668 |
| FRANKLIN RESOURCES INC | 2.7% | 2,771,839 | +1.8% | 0.37% | $1,728,352,744 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 2,625,810 | +0.69% | 0.09% | $1,632,283,060 |
| Nuveen, LLC | 1.9% | 2,019,974 | -2.2% | 0.3% | $1,259,533,994 |
| LOOMIS SAYLES & CO L P | 1.8% | 1,859,172 | -2.8% | 1.5% | $1,159,268,030 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.5% | 1,529,709 | -30% | 0.1% | $953,836,000 |
| MORGAN STANLEY | 1.3% | 1,397,712 | +5.9% | 0.05% | $871,531,343 |
| BANK OF AMERICA CORP /DE/ | 1.2% | 1,291,053 | +8.5% | 0.05% | $805,023,383 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.2% | 1,270,087 | -31% | 0.14% | $791,950,049 |
| NORGES BANK | 1.1% | 1,172,808 | 0.07% | $731,292,700 | |
| GOLDMAN SACHS GROUP INC | 1.1% | 1,163,191 | -11% | 0.08% | $725,295,767 |
| AQR CAPITAL MANAGEMENT LLC | 1.1% | 1,126,080 | -8.5% | 0.24% | $702,155,889 |
| Amundi | 0.98% | 1,013,540 | +0.37% | 0.15% | $631,982,733 |
| NORTHERN TRUST CORP | 0.88% | 916,467 | -2.7% | 0.07% | $571,453,833 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.81% | 846,306 | +5.2% | 0.07% | $527,705,643 |
| FMR LLC | 0.8% | 831,964 | -45% | 0.02% | $518,763,486 |
| Capital World Investors | 0.78% | 814,925 | -43% | 0.06% | $508,138,359 |
| Legal & General Group Plc | 0.73% | 759,971 | +3.8% | 0.1% | $473,872,322 |
| Bank of New York Mellon Corp | 0.73% | 758,492 | -0.9% | 0.08% | $472,950,278 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
51
Headline period
Q2 2026
Rows shown
1-25 of 51
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 2,909,815 | $2,197,675,835 | -$225,374,079 | $758.27 | 407 |
| 2026 Q2 | 91,427,047 | $57,102,959,035 | +$1,622,555,749 | $623.54 | 1,339 |
| 2026 Q1 | 88,782,843 | $68,455,589,782 | -$1,149,661,811 | $772.64 | 1,398 |
| 2025 Q4 | 89,193,906 | $68,857,056,243 | +$1,928,512,727 | $771.87 | 1,379 |
| 2025 Q3 | 86,991,990 | $48,930,496,961 | -$1,213,231,743 | $562.27 | 1,235 |
| 2025 Q2 | 89,209,869 | $46,858,212,368 | -$1,426,702,234 | $525.00 | 1,192 |
| 2025 Q1 | 92,030,457 | $58,330,479,204 | -$1,189,685,324 | $634.23 | 1,275 |
| 2024 Q4 | 93,286,684 | $66,492,644,189 | -$479,615,848 | $712.33 | 1,299 |
| 2024 Q3 | 92,775,414 | $97,325,332,836 | -$1,389,777,813 | $1051.24 | 1,377 |
| 2024 Q2 | 94,041,724 | $98,807,158,234 | +$1,312,660,088 | $1051.03 | 1,326 |
| 2024 Q1 | 92,759,471 | $89,156,855,451 | +$2,508,878,899 | $962.49 | 1,301 |
| 2023 Q4 | 91,348,974 | $80,250,681,450 | +$167,710,733 | $878.29 | 1,264 |
| 2023 Q3 | 91,165,414 | $75,038,056,657 | -$525,679,317 | $822.96 | 1,169 |
| 2023 Q2 | 91,953,885 | $66,140,528,710 | -$553,052,249 | $718.54 | 1,156 |
| 2023 Q1 | 92,595,818 | $76,020,982,589 | +$89,011,870 | $821.67 | 1,182 |
| 2022 Q4 | 92,696,176 | $66,864,723,638 | -$266,120,511 | $721.49 | 1,147 |
| 2022 Q3 | 92,906,259 | $64,040,087,013 | -$168,708,759 | $688.87 | 1,066 |
| 2022 Q2 | 93,068,613 | $55,019,554,470 | +$640,020,015 | $591.13 | 1,053 |
| 2022 Q1 | 92,282,918 | $64,432,639,590 | +$1,537,895,341 | $698.42 | 1,082 |
| 2021 Q4 | 90,102,844 | $56,873,192,901 | +$52,711,404 | $631.52 | 1,065 |
| 2021 Q3 | 90,013,397 | $54,432,928,676 | +$779,583,867 | $605.18 | 1,008 |
| 2021 Q2 | 88,855,592 | $49,577,081,270 | -$361,559,165 | $558.54 | 959 |
| 2021 Q1 | 89,440,318 | $42,282,450,124 | -$390,555,615 | $473.14 | 906 |
| 2020 Q4 | 90,316,473 | $43,589,271,335 | -$890,178,034 | $483.11 | 892 |
| 2020 Q3 | 91,983,733 | $51,497,235,324 | -$511,019,782 | $559.78 | 899 |