Moderna, Inc.
MX ˙ BMV ˙ US60770K1079
SecurityMX:MRNA / Moderna, Inc.
InstitutionTheleme Partners LLP
Latest Disclosed Ownership8,048,245 shares
Latest Disclosed Value $ 408,850,846
Theleme Partners LLP ownership in MRNA / Moderna, Inc.

On May 14, 2026 - Theleme Partners LLP filed a 13F-HR form disclosing ownership of 8,048,245 shares of Moderna, Inc. (MX:MRNA) valued at $408,850,846 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 8,081,810 shares of Moderna, Inc.. This represents a change in shares of -0.42% during the quarter.

Theleme Partners LLP has a history of taking positions in derivatives of the underlying security (MRNA) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:MRNA / Moderna, Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F MODERNA COM 60770K107 8,048,245 -33,565 -0.42 408,851 71.55 27.2366
2026-02-17 2025-12-31 13F MODERNA COM 60770K107 8,081,810 13,000 0.16 238,333 14.35 15.5152
2025-11-13 2025-09-30 13F MODERNA COM 60770K107 8,068,810 200,000 2.54 208,417 -4.00 13.3214
2025-08-14 2025-06-30 13F MODERNA COM 60770K107 7,868,810 626,420 8.65 217,100 5.74 13.1957
2025-05-15 2025-03-31 13F MODERNA COM 60770K107 7,242,390 -64,471 -0.88 205,322 -32.42 16.1371
2025-02-14 2024-12-31 13F MODERNA COM 60770K107 7,306,861 80,000 1.11 303,819 -37.09 20.3631
2024-11-14 2024-09-30 13F MODERNA COM 60770K107 7,226,861 0 0.00 482,971 -43.72 27.6058
2024-08-14 2024-06-30 13F MODERNA COM 60770K107 7,226,861 -94,936 -1.30 858,190 9.99 41.1725
2024-05-14 2024-03-31 13F MODERNA COM 60770K107 7,321,797 -27,659 -0.38 780,211 6.75 39.5363
2024-02-13 2023-12-31 13F MODERNA COM 60770K107 7,349,456 451,844 6.55 730,903 2.59 34.8562
2023-11-14 2023-09-30 13F MODERNA COM 60770K107 6,897,612 651,113 10.42 712,454 -6.13 35.7783
2023-08-14 2023-06-30 13F MODERNA COM 60770K107 6,246,499 134,065 2.19 758,950 -19.15 34.3514
2023-05-15 2023-03-31 13F MODERNA COM 60770K107 6,112,434 253,576 4.33 938,748 -10.80 40.3685
2023-02-10 2022-12-31 13F MODERNA COM 60770K107 5,858,858 -145,548 -2.42 1,052,368 48.22 39.6874
2022-11-14 2022-09-30 13F MODERNA COM 60770K107 6,004,406 -350,000 -5.51 710,021 -21.78 34.6267
2022-08-12 2022-06-30 13F MODERNA COM 60770K107 6,354,406 17,466 0.28 907,727 -16.84 36.3742
2022-05-13 2022-03-31 13F MODERNA COM 60770K107 6,336,940 1,314,766 26.18 1,091,601 -14.42 34.8657
2022-05-26 2021-12-31 13F/A-2 MODERNA COM 60770K107 5,022,174 1,065,100 26.92 1,275,532 -16.24 21.3223
2022-03-18 2021-12-31 13F/A-1 MODERNA COM 60770K107 5,022,174 1,065,100 1,275,532 21.3223
2022-02-11 2021-12-31 13F MODERNA COM 60770K107 5,022,174 1,065,100 1,275,532 21.3223
2022-05-26 2021-09-30 13F/A-1 MODERNA COM 60770K107 3,957,074 -2,114,982 -34.83 1,522,919 6.74 43.4724
2021-11-15 2021-09-30 13F MODERNA COM 60770K107 3,957,074 -2,114,982 1,522,919 43.4724
2021-08-13 2021-06-30 13F MODERNA COM 60770K107 6,072,056 -230,000 -3.65 1,426,811 72.89 41.6588
2021-05-13 2021-03-31 13F MODERNA COM 60770K107 6,302,056 958,358 17.93 825,254 47.83 27.6157
2021-02-12 2020-12-31 13F MODERNA COM 60770K107 5,343,698 -2,309,280 -30.17 558,256 3.10 18.3296
2020-11-13 2020-09-30 13F MODERNA COM 60770K107 7,652,978 -893,941 -10.46 541,449 -1.34 24.8815
2020-08-14 2020-06-30 13F MODERNA COM 60770K107 8,546,919 -384,000 -4.30 548,798 105.17 25.8953
2020-05-15 2020-03-31 13F MODERNA COM 60770K107 8,930,919 2,490,645 38.67 267,481 112.33 19.2448
2020-02-13 2019-12-31 13F MODERNA COM 60770K107 6,440,274 827,829 14.75 125,972 40.99 7.0956
2019-11-13 2019-09-30 13F MODERNA COM 60770K107 5,612,445 1,757,647 45.60 89,350 58.33 4.1341
2019-08-14 2019-06-30 13F MODERNA COM 60770K107 3,854,798 2,222,285 136.13 56,434 69.87 2.7377
2019-05-15 2019-03-31 13F MODERNA COM 60770K107 1,632,513 502,513 44.47 33,222 92.54 1.9835
2019-02-13 2018-12-31 13F MODERNA COM 60770K107 1,130,000 1,130,000 17,255 0.8725
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-02-14 2024-12-31 13F MODERNA COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F MODERNA COM Call 7,972 28.50 53,277 -27.70 n/a n/a n/a
2024-08-14 2024-06-30 13F MODERNA COM Call 6,204 -99.57 73,691 -51.98 n/a n/a n/a
2024-05-14 2024-03-31 13F MODERNA COM Call 1,440,000 -28.50 153,446 -23.39 n/a n/a n/a
2024-02-13 2023-12-31 13F MODERNA COM Call 2,014,000 200,292 n/a n/a n/a
2023-05-12 2023-03-31 13F MODERNA COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-10 2022-12-31 13F MODERNA COM Call 282,000 50,653 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.