COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
Position in MRK — Merck & Co., Inc.
CIK 1083190
HARRISBURG, PA
Position in MRK
as of Jun 30, 2026
· filed Jul 17, 2026
Position Value
$70,098,934
+$550,985 QoQ
Shares Held
545,517
-5.6% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.37%
of 13F equity value
Holder Rank
#259
of 3,769 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MRK Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - General
Healthcare · as of Jun 30, 2026COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS holds $656,889,724 across 11 Drug Manufacturers - General names. MRK ranks #4 (10.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LLY |
ELI LILLY & Co
|
174,724 | $209,569,224 | |
| 2 | JNJ |
Johnson & Johnson
|
531,689 | $135,033,055 | |
| 3 | ABBV |
AbbVie Inc.
|
390,237 | $98,199,238 | |
| 4 | MRK |
Merck & Co., Inc.
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|
545,517 | $70,098,934 | |
| 5 | AMGN |
Amgen Inc
|
119,207 | $43,167,238 | |
| 6 | GILD |
Gilead Sciences, Inc.
|
274,229 | $34,646,091 | |
| 7 | PFE |
Pfizer Inc
|
1,258,852 | $30,313,156 | |
| 8 | BMY |
Bristol Myers Squibb Co
|
451,038 | $25,988,809 |
All Filings in MRK
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $70,098,934 | 545,517 | Shares | Sole | 2026-07-17 | |
| 2026-03-31 | $69,547,949 | 578,169 | Shares | Sole | 2026-05-01 | |
| 2025-12-31 | $60,769,966 | 577,332 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $50,341,969 | 599,809 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $48,750,211 | 615,844 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $51,925,711 | 578,495 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $53,507,904 | 537,876 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $62,662,862 | 551,804 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $68,874,025 | 556,333 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $73,402,729 | 556,292 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $60,497,160 | 554,918 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $52,526,531 | 510,214 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $51,064,344 | 442,537 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $45,727,698 | 429,812 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $47,549,619 | 428,568 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $31,910,990 | 370,541 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $33,568,246 | 368,194 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $27,731,094 | 337,978 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $24,298,788 | 317,051 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $23,826,694 | 317,224 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $24,671,677 | 317,239 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $24,395,914 | 316,460 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $25,859,585 | 316,132 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $19,439,009 | 234,346 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $11,161,121 | 144,331 | Shares | Sole | 2020-08-11 | |
| 2020-03-31 | $12,514,824 | 162,657 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||