— Know what they know.
Not Investment Advice
Bonds · Corporate issuer

Regeneron Pharmaceuticals, Inc. bonds REGN

Who owns Regeneron Pharmaceuticals, Inc.'s debt and what their own filings say it is worth. Bond prices and yields are fund-reported marks (SEC Form N-PORT) as of Jul 2026; they lag the market by about two months. REGN stock page.

Held by funds
$33.9M
2 bonds, fund marks Jul 2026
Fund holders
128
-2 vs prior quarter
USD spread over Treasuries
90 bp
+15 bp in a month · fund-reported
USD yield
5.60%
median yield to maturity · fund-reported
Distance-to-default
90th pct
safer than 90% of companies · market-implied, 2026-10-16

Every bond funds hold

Each bond's latest fund-reported mark. Price per 100 of face value; yield to maturity from price, coupon and maturity; spread over the matched-maturity Treasury for US-dollar bonds.

BondCouponMaturityCcyPriceYieldSpreadFundsHeldAs of
75886FAE7 1.75% fixed 2030-09-15USD 87.935.02%72 bp 21$30.2M Jul 2026
75886FAF4 2.8% fixed 2050-09-15USD 57.896.18%108 bp 8$3.7M Jul 2026

Spread history

Median spread of the US-dollar bonds over Treasuries, month-ends with complete filings. Fund-reported.

71 bp106 bp141 bpAug 2023Jul 20262023-08-31: 108 bp2023-09-30: 141 bp2023-10-31: 141 bp2023-11-30: 91 bp2023-12-31: 90 bp2024-01-31: 90 bp2024-02-29: 108 bp2024-03-31: 97 bp2024-04-30: 111 bp2024-05-31: 88 bp2024-06-30: 98 bp2024-07-31: 74 bp2024-08-31: 95 bp2024-09-30: 99 bp2024-10-31: 108 bp2024-11-30: 81 bp2024-12-31: 112 bp2025-01-31: 89 bp2025-02-28: 78 bp2025-03-31: 105 bp2025-04-30: 117 bp2025-05-31: 102 bp2025-06-30: 81 bp2025-07-31: 84 bp2025-08-31: 86 bp2025-09-30: 84 bp2025-10-31: 84 bp2025-11-30: 74 bp2025-12-31: 81 bp2026-01-31: 75 bp2026-02-28: 73 bp2026-03-31: 90 bp2026-04-30: 84 bp2026-05-31: 71 bp2026-06-30: 75 bp2026-07-31: 90 bp

Price history

Median fund-marked price across the bonds, per 100 of face value.

64.670.476.2Aug 2023Jul 20262023-08-31: 70.92023-09-30: 67.32023-10-31: 64.62023-11-30: 70.12023-12-31: 74.12024-01-31: 73.72024-02-29: 71.62024-03-31: 72.42024-04-30: 69.22024-05-31: 71.32024-06-30: 71.82024-07-31: 73.92024-08-31: 75.22024-09-30: 76.12024-10-31: 73.12024-11-30: 73.42024-12-31: 71.12025-01-31: 71.12025-02-28: 73.02025-03-31: 72.22025-04-30: 71.42025-05-31: 71.52025-06-30: 73.32025-07-31: 73.32025-08-31: 73.72025-09-30: 75.22025-10-31: 75.72025-11-30: 76.12025-12-31: 75.22026-01-31: 75.42026-02-28: 76.22026-03-31: 74.62026-04-30: 74.52026-05-31: 74.72026-06-30: 74.72026-07-31: 72.9

By month

Funds file on staggered quarter-ends, so each month-end is marked by the funds that reported for it; the amount held moves with which funds filed, not only with buying and selling.

Month-endBondsHeldMedian priceUSD yieldUSD spreadMost funds on one bond
Jul 2026 2$33.9M72.92 5.60%90 bp21
Jun 2026 2$113.9M74.67 5.32%75 bp44
May 2026 2$112.8M74.70 5.28%71 bp30
Apr 2026 2$30.5M74.52 5.24%84 bp20
Mar 2026 2$116.5M74.57 5.23%90 bp44
Feb 2026 2$142.0M76.15 4.92%73 bp32
Jan 2026 2$34.6M75.36 5.03%75 bp25
Dec 2025 2$133.3M75.16 5.04%81 bp48
Nov 2025 2$137.4M76.13 4.91%74 bp32
Oct 2025 2$34.7M75.73 4.97%84 bp27
Sep 2025 2$136.5M75.21 5.03%84 bp51
Aug 2025 2$147.1M73.70 5.18%86 bp31
Jul 2025 2$41.8M73.27 5.28%84 bp24

Who holds the debt

Fund series in their latest quarterly N-PORT report, largest first, with the change in face value against each fund's own previous report. Names as reported in the filings. 24 added, 14 cut, 4 new holders and 6 exits in the latest quarter.

Fund seriesReportFace valueValueChange in face value
VANGUARD TOTAL BOND MARKET INDEX FUND VANGUARD BOND INDEX FUNDS 2026-06-30$29.8M$22.7M $400K
VANGUARD SHORT-TERM CORPORATE BOND INDEX FUND VANGUARD SCOTTSDALE FUNDS 2026-05-31$25.0M$22.2M $6.0M
BlackRock Systematic Multi-Strategy Fund BlackRock Funds IV 2026-06-30$20.7M$18.3M $0
VANGUARD TOTAL BOND MARKET II INDEX FUND VANGUARD BOND INDEX FUNDS 2026-06-30$20.6M$17.2M $0
iShares iBoxx $ Investment Grade Corporate Bond ETF iShares Trust 2026-05-31$15.0M$11.7M $6.4M
Lord Abbett Core Plus Bond Fund LORD ABBETT INVESTMENT TRUST 2026-05-31$14.7M$9.0M $2.6M
Federated Hermes Total Return Bond Fund Federated Hermes Total Return Series, Inc. 2026-05-31$14.1M$8.6M $0
iShares Core U.S. Aggregate Bond ETF iShares Trust 2026-05-31$10.6M$8.4M $70K
Invesco BulletShares 2030 Corporate Bond ETF Invesco Exchange-Traded Self-Indexed Fund Trust 2026-05-31$8.4M$7.5M $400K
Franklin U.S. Core Bond ETF Franklin Templeton ETF Trust 2026-06-30$8.0M$7.1M $0
VANGUARD SHORT-TERM BOND INDEX FUND VANGUARD BOND INDEX FUNDS 2026-06-30$7.9M$7.0M $0
Franklin Total Return Fund Franklin Investors Securities Trust 2026-07-31$7.5M$6.6M $0
iShares 1-5 Year Investment Grade Corporate Bond ETF iShares Trust 2026-05-31$7.1M$6.3M $125K
Lord Abbett Income Fund LORD ABBETT INVESTMENT TRUST 2026-05-31$10.0M$6.1M -$7.4M
iShares iBonds Dec 2030 Term Corporate ETF iShares Trust 2026-07-31$6.7M$5.9M $892K
LVIP Franklin Templeton Core Bond Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 2026-06-30$6.5M$5.7M $0
Capital World Bond Fund 2026-06-30$5.9M$5.3M $0
Lord Abbett Total Return Fund LORD ABBETT INVESTMENT TRUST 2026-05-31$7.3M$4.5M $2.0M
Lord Abbett Core Fixed Income Fund LORD ABBETT INVESTMENT TRUST 2026-05-31$7.1M$4.3M $2.1M
Federated Hermes Corporate Bond Fund Federated Hermes Investment Series Funds, Inc. 2026-05-31$5.9M$4.0M $0
SA Federated Hermes Corporate Bond Portfolio SUNAMERICA SERIES TRUST 2026-07-31$5.1M$3.3M $0
BlackRock Balanced Fund, Inc. 2026-05-29$3.7M$3.3M -$370K
American Funds Global Balanced Fund 2026-07-31$3.5M$3.1M $0
iShares Broad USD Investment Grade Corporate Bond ETF iShares Trust 2026-05-31$3.9M$3.1M -$595K
Putnam Core Bond Fund Putnam Funds Trust 2026-07-31$3.4M$3.0M $0

Largest exits in the latest quarter (fund held the bonds in its previous report, none now): Bond Fund ($29.7M), Investment Grade Bond Fund ($7.1M), John Hancock Managed Account Shares Investment-Grade Corporate Bond Portfolio ($3.5M), Brown Advisory Intermediate Income Fund ($1.6M), iShares ESG Aware U.S. Aggregate Bond ETF ($109K), Asset Allocation Fund ($56K).

ETFs holding these bonds

From each ETF's own latest N-PORT report: the issuer's bonds as a share of the ETF's net assets. A holdings list, not a recommendation.

ETFReportBondsFace valueValue% of net assets
BND VANGUARD TOTAL BOND MARKET INDEX FUND 2026-06-302$29.8M $22.7M0.01%
VCSH VANGUARD SHORT-TERM CORPORATE BOND INDEX FUND 2026-05-311$25.0M $22.2M0.04%
LQD iShares iBoxx $ Investment Grade Corporate Bond ETF 2026-05-312$15.0M $11.7M0.04%
AGG iShares Core U.S. Aggregate Bond ETF 2026-05-312$10.6M $8.4M0.01%
BSCU Invesco BulletShares 2030 Corporate Bond ETF 2026-05-311$8.4M $7.5M0.29%
FLCB Franklin U.S. Core Bond ETF 2026-06-301$8.0M $7.1M0.23%
BSV VANGUARD SHORT-TERM BOND INDEX FUND 2026-06-301$7.9M $7.0M0.01%
IGSB iShares 1-5 Year Investment Grade Corporate Bond ETF 2026-05-311$7.1M $6.3M0.03%
IBDV iShares iBonds Dec 2030 Term Corporate ETF 2026-07-311$6.7M $5.9M0.18%
USIG iShares Broad USD Investment Grade Corporate Bond ETF 2026-05-312$3.9M $3.1M0.02%
FLCO Franklin Investment Grade Corporate ETF 2026-06-301$4.3M $2.7M0.45%
VCLT VANGUARD LONG-TERM CORPORATE BOND INDEX FUND 2026-05-311$3.7M $2.2M0.02%
IUSB iShares Core Universal USD Bond ETF 2026-07-312$2.7M $2.1M0.00%
SPIB State Street(R) SPDR(R) Portfolio Intermediate Term Corporate Bond ETF 2026-06-301$2.2M $1.9M0.02%
SYSB iShares Systematic Bond ETF 2026-07-311$1.8M $1.6M0.14%

Default risk, three ways

Stock market: distance-to-default

Distance-to-default 13.63: safer than 90% of companies (88th percentile in Healthcare). Market-implied, prices to 2026-10-16, balance sheet 2026-06-30.

Equity value$80.61B
Debt barrier (short-term + ½ long-term debt)$993.3M
Equity volatility (1 year)32.7%
Asset value / asset volatility (solved)$81.57B / 32.3%
Risk-free rate (1-year Treasury)4.28%
798897Jan 2021Sep 20262021-01-31: 872021-02-28: 882021-03-31: 882021-04-30: 882021-05-31: 902021-06-30: 912021-07-31: 912021-08-31: 922021-09-30: 922021-10-31: 922021-11-30: 932021-12-31: 922022-01-31: 922022-02-28: 932022-03-31: 942022-04-30: 942022-05-31: 932022-06-30: 922022-07-31: 922022-08-31: 922022-09-30: 902022-10-31: 902022-11-30: 902022-12-31: 912023-01-31: 902023-02-28: 892023-03-31: 892023-04-30: 892023-05-31: 882023-06-30: 882023-07-31: 872023-08-31: 882023-09-30: 922023-10-31: 932023-11-30: 932023-12-31: 932024-01-31: 942024-02-29: 952024-03-31: 962024-04-30: 952024-05-31: 962024-06-30: 972024-07-31: 972024-08-31: 972024-09-30: 972024-10-31: 952024-11-30: 952024-12-31: 952025-01-31: 942025-02-28: 942025-03-31: 922025-04-30: 902025-05-31: 822025-06-30: 822025-07-31: 812025-08-31: 802025-09-30: 802025-10-31: 792025-11-30: 812025-12-31: 812026-01-31: 812026-02-28: 812026-03-31: 832026-04-30: 822026-05-31: 822026-06-30: 882026-07-31: 892026-08-31: 892026-09-30: 89

Bond market: priced-in odds

A 90 bp spread prices in about 1.5% a year of default odds (spread ÷ (1 − 40% recovery)). Fund-reported marks as of Jul 2026; the spread also pays for liquidity and risk premium, so this overstates actual defaults.

Accounts: Altman Z

Altman Z'' = 9.13 (latest balance sheet). A fundamentals cross-check; see methods for the variant used.

The stock side: 13F filings

What institutions report holding in REGN's stock and options. Options are reported at the value of the underlying shares, not the premium paid; 13F lists long positions only, lags 45 days after quarter-end, and does not show whether puts hedge a stock position.

Quarter-endStock holdersStock valuePut managersPuts (underlying value)Call managersCalls (underlying value)Convertible holders
2026-09-30 filings still arriving 202$571.3M 1$76K 0— 0
2026-06-30 1,321$54.50B 29$996.7M 31$992.6M 0
2026-03-31 1,376$58.59B 34$1.09B 36$1.02B 0
2025-12-31 1,368$66.82B 35$1.22B 41$2.11B 1
2025-09-30 1,221$47.83B 37$1.01B 37$1.48B 0
2025-06-30 1,181$46.14B 43$953.9M 38$1.14B 0

Sources: fund holdings and fund-reported marks from SEC Form N-PORT (published about 60 days after each month-end); 13F filings; House and Senate periodic transaction reports and OGE Form 278-T; Treasury yields from FRED. Findings from filings, not advice. How each number is computed.

Sign in to InsiderStreet

You'll also get our free weekly newsletter with
smart money signals, market insights, and alpha ideas.
Unsubscribe anytime.

For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms