CVS Health Corporation
MX ˙ BMV ˙ US1266501006
SecurityMX:CVS / CVS Health Corporation
InstitutionBlair William & Co/il
Latest Disclosed Ownership61,734 shares
Latest Disclosed Value $ 4,433,704
Blair William & Co/il ownership in CVS / CVS Health Corporation

On May 8, 2026 - Blair William & Co/il filed a 13F-HR form disclosing ownership of 61,734 shares of CVS Health Corporation (MX:CVS) valued at $4,433,704 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 65,418 shares of CVS Health Corporation. This represents a change in shares of -5.63% during the quarter.

Blair William & Co/il has a history of taking positions in derivatives of the underlying security (CVS) 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:CVS / CVS Health Corporation 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)
2026-05-08 2026-03-31 13F CVS HEALTH COM 126650100 61,734 -3,684 -5.63 4,434 -14.60 0.0127
2026-02-17 2025-12-31 13F CVS HEALTH COM 126650100 65,418 2,009 3.17 5,192 8.60 0.0139
2025-11-12 2025-09-30 13F CVS HEALTH COM 126650100 63,409 1,357 2.19 4,780 11.68 0.0127
2025-07-24 2025-06-30 13F CVS HEALTH COM 126650100 62,052 525 0.85 4,280 2.69 0.0119
2025-05-09 2025-03-31 13F CVS HEALTH COM 126650100 61,527 -9,469 -13.34 4,168 30.78 0.0126
2025-02-12 2024-12-31 13F CVS HEALTH COM 126650100 70,996 -36,875 -34.18 3,187 -53.01 0.0093
2024-11-12 2024-09-30 13F CVS HEALTH COM 126650100 107,871 -155,398 -59.03 6,783 -56.38 0.0199
2024-08-12 2024-06-30 13F CVS HEALTH COM 126650100 263,269 -149,538 -36.22 15,549 -52.78 0.0480
2024-05-09 2024-03-31 13F CVS HEALTH COM 126650100 412,807 -48,714 -10.56 32,926 -9.65 0.1034
2024-02-12 2023-12-31 13F CVS HEALTH COM 126650100 461,521 -12,177 -2.57 36,442 10.18 0.1242
2023-11-09 2023-09-30 13F CVS HEALTH COM 126650100 473,698 14,828 3.23 33,074 4.26 0.1268
2023-08-11 2023-06-30 13F CVS HEALTH COM 126650100 458,870 -50,430 -9.90 31,722 -16.18 0.1162
2023-05-12 2023-03-31 13F CVS HEALTH COM 126650100 509,300 -11,618 -2.23 37,846 -22.04 0.1512
2023-02-10 2022-12-31 13F CVS HEALTH COM 126650100 520,918 -14,613 -2.73 48,544 -4.95 0.2111
2022-11-09 2022-09-30 13F CVS HEALTH COM 126650100 535,531 74 0.01 51,074 2.94 0.2346
2022-08-10 2022-06-30 13F CVS HEALTH COM 126650100 535,457 6,321 1.19 49,615 -7.36 0.2201
2022-05-13 2022-03-31 13F CVS HEALTH COM 126650100 529,136 6,104 1.17 53,554 -0.75 0.1877
2022-02-14 2021-12-31 13F CVS HEALTH COM 126650100 523,032 113,532 27.72 53,956 55.27 0.1692
2021-11-12 2021-09-30 13F CVS HEALTH COM 126650100 409,500 25,360 6.60 34,750 8.41 0.1183
2021-08-12 2021-06-30 13F CVS HEALTH COM 126650100 384,140 36,783 10.59 32,053 22.66 0.1111
2021-05-13 2021-03-31 13F CVS HEALTH COM 126650100 347,357 30,238 9.54 26,132 20.65 0.0986
2021-02-09 2020-12-31 13F CVS HEALTH COM 126650100 317,119 6,005 1.93 21,659 19.21 0.0794
2020-11-06 2020-09-30 13F CVS HEALTH COM 126650100 311,114 -40,546 -11.53 18,169 -20.48 0.0771
2020-08-12 2020-06-30 13F CVS HEALTH COM 126650100 351,660 14,923 4.43 22,847 14.36 0.1089
2020-05-11 2020-03-31 13F CVS HEALTH COM 126650100 336,737 -4,968 -1.45 19,979 -21.30 0.1249
2020-02-13 2019-12-31 13F CVS HEALTH COM 126650100 341,705 13,530 4.12 25,385 22.64 0.1305
2019-11-12 2019-09-30 13F CVS HEALTH COM 126650100 328,175 53,741 19.58 20,698 38.41 0.1193
2019-08-13 2019-06-30 13F CVS HEALTH COM 126650100 274,434 4,878 1.81 14,954 2.87 0.0855
2019-05-14 2019-03-31 13F CVS HEALTH COM 126650100 269,556 -13,855 -4.89 14,537 -21.71 0.0886
2019-02-14 2018-12-31 13F CVS HEALTH COM 126650100 283,411 35,444 14.29 18,569 -4.87 0.1356
2018-11-13 2018-09-30 13F CVS HEALTH COM 126650100 247,967 -7,753 -3.03 19,520 18.62 0.1196
2018-08-13 2018-06-30 13F CVS HEALTH COM 126650100 255,720 22,200 9.51 16,456 13.28 0.1119
2018-05-15 2018-03-31 13F CVS HEALTH COM 126650100 233,520 -123,867 -34.66 14,527 -43.94 0.1027
2018-02-14 2017-12-31 13F CVS HEALTH COM 126650100 357,387 98,663 38.13 25,911 23.16 0.1759
2017-11-13 2017-09-30 13F CVS HEALTH COM 126650100 258,724 2,833 1.11 21,039 2.19 0.1578
2017-08-04 2017-06-30 13F CVS HEALTH COM 126650100 255,891 39,335 18.16 20,589 19.24 0.1546
2017-05-10 2017-03-31 13F CVS HEALTH COM 126650100 216,556 -3,713 -1.69 17,267 -0.66 0.1392
2017-02-14 2016-12-31 13F CVS HEALTH COM 126650100 220,269 -48,197 -17.95 17,381 -27.25 0.1555
2016-11-14 2016-09-30 13F CVS HEALTH COM 126650100 268,466 1,037 0.39 23,891 -6.69 0.2112
2016-08-08 2016-06-30 13F CVS HEALTH COM 126650100 267,429 -63,510 -19.19 25,604 -25.41 0.2387
2016-05-16 2016-03-31 13F CVS HEALTH COM 126650100 330,939 3,470 1.06 34,328 7.22 0.3232
2016-02-16 2015-12-31 13F CVS HEALTH COM 126650100 327,469 81,912 33.36 32,016 35.14 0.3006
2015-11-12 2015-09-30 13F CVS HEALTH COM 126650100 245,557 6,662 2.79 23,691 -5.44 0.2050
2015-08-03 2015-06-30 13F CVS HEALTH COM 126650100 238,895 3,168 1.34 25,055 2.98 0.0375
2015-05-11 2015-03-31 13F CVS HEALTH COM 126650100 235,727 235,727 0.00 24,329 0.0375
2015-02-05 2014-12-31 13F CVS HEALTH COM 126650100 0 -223,457 -100.00 0 -100.00
2014-11-04 2014-09-30 13F CVS HEALTH COM 126650100 223,457 1,020 0.46 17,785 6.08 0.0304
2014-08-01 2014-06-30 13F CVS CAREMARK COM 126650100 222,437 4,576 2.10 16,765 2.80 0.0274
2014-05-06 2014-03-31 13F CVS CAREMARK COM 126650100 217,861 11,734 5.69 16,309 10.55 0.0270
2014-02-11 2013-12-31 13F CVS CAREMARK COM 126650100 206,127 -47,293 -18.66 14,752 2.58 0.0244
2013-11-12 2013-09-30 13F CVS CAREMARK COM 126650100 253,420 -24,640 -8.86 14,381 -9.55 0.0256
2013-08-07 2013-06-30 13F CVS CAREMARK COM 126650100 278,060 278,060 15,899 0.0314
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
(%)
2017-11-13 2017-09-30 13F CVS HEALTH OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-08-04 2017-06-30 13F CVS HEALTH OPTION Call 100 -80.00 8 -79.49 n/a n/a n/a
2017-05-10 2017-03-31 13F CVS HEALTH OPTION Call 500 66.67 39 69.57 n/a n/a n/a
2017-02-14 2016-12-31 13F CVS HEALTH OPTION Call 300 23 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.