Welltower Inc.
US ˙ NYSE ˙ US95040Q1040

SecurityWELL / Welltower Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership1,366,340 shares
Latest Disclosed Value $ 270,139,094
Citigroup Inc ownership in WELL / Welltower Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 1,366,340 shares of Welltower Inc. (US:WELL) valued at $270,139,081 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1,091,922 shares of Welltower Inc.. This represents a change in shares of 25.13% during the quarter. The current value of the position is $272,707,801 USD.

Citigroup Inc has a history of taking positions in derivatives of the underlying security (WELL) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put 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.

WELL / Welltower 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)
2026-05-11 2026-03-31 13F WELLTOWER COM 95040Q104 1,366,340 274,418 25.13 270,139 33.29 0.0580
2026-02-13 2025-12-31 13F WELLTOWER COM 95040Q104 1,091,922 461,387 73.17 202,672 80.44 0.0894
2025-11-10 2025-09-30 13F WELLTOWER COM 95040Q104 630,535 -201,008 -24.17 112,324 -12.13 0.0501
2025-08-11 2025-06-30 13F WELLTOWER COM 95040Q104 831,543 -13,266 -1.57 127,833 -1.24 0.0628
2025-05-12 2025-03-31 13F WELLTOWER COM 95040Q104 844,809 309,832 57.92 129,433 91.97 0.0662
2025-02-12 2024-12-31 13F WELLTOWER COM 95040Q104 534,977 217,939 68.74 67,423 66.11 0.0400
2024-11-12 2024-09-30 13F WELLTOWER COM 95040Q104 317,038 -854,655 -72.94 40,590 -66.77 0.0235
2024-08-12 2024-06-30 13F WELLTOWER COM 95040Q104 1,171,693 588,238 100.82 122,149 124.05 0.0783
2024-05-10 2024-03-31 13F WELLTOWER COM 95040Q104 583,455 134,144 29.86 54,518 34.57 0.0358
2024-02-09 2023-12-31 13F WELLTOWER COM 95040Q104 449,311 -22,196 -4.71 40,514 4.89 0.0285
2023-12-06 2023-09-30 13F/A-1 WELLTOWER COM 95040Q104 471,507 17,129 3.77 38,626 5.09 0.0289
2023-11-09 2023-09-30 13F WELLTOWER COM 95040Q104 471,507 17,129 38,626 0.0115
2023-08-10 2023-06-30 13F WELLTOWER COM 95040Q104 454,378 -141,177 -23.71 36,755 -13.91 0.0241
2023-05-11 2023-03-31 13F WELLTOWER COM 95040Q104 595,555 121,350 25.59 42,695 37.35 0.0299
2023-02-09 2022-12-31 13F WELLTOWER COM 95040Q104 474,205 -190,083 -28.61 31,084 -27.25 0.0248
2022-11-10 2022-09-30 13F WELLTOWER COM 95040Q104 664,288 164,253 32.85 42,728 3.76 0.0306
2022-08-10 2022-06-30 13F WELLTOWER COM 95040Q104 500,035 -136,455 -21.44 41,178 -32.71 0.0306
2022-05-12 2022-03-31 13F WELLTOWER COM 95040Q104 636,490 -296,782 -31.80 61,192 -23.55 0.0372
2022-02-10 2021-12-31 13F WELLTOWER COM 95040Q104 933,272 -92,751 -9.04 80,047 -5.32 0.0429
2021-11-10 2021-09-30 13F WELLTOWER COM 95040Q104 1,026,023 -126,385 -10.97 84,544 -11.72 0.0499
2021-08-10 2021-06-30 13F WELLTOWER COM 95040Q104 1,152,408 42,564 3.84 95,766 20.46 0.0576
2021-05-13 2021-03-31 13F WELLTOWER COM 95040Q104 1,109,844 -144,964 -11.55 79,498 -1.96 0.0514
2021-02-11 2020-12-31 13F WELLTOWER COM 95040Q104 1,254,808 49,120 4.07 81,086 22.08 0.0479
2020-11-12 2020-09-30 13F WELLTOWER COM 95040Q104 1,205,688 661,883 121.71 66,421 136.02 0.0433
2020-08-12 2020-06-30 13F WELLTOWER COM 95040Q104 543,805 -851,569 -61.03 28,142 -55.95 0.0220
2020-05-12 2020-03-31 13F WELLTOWER COM 95040Q104 1,395,374 901,692 182.65 63,880 58.22 0.0577
2020-02-12 2019-12-31 13F WELLTOWER COM 95040Q104 493,682 -31,997 -6.09 40,373 -15.28 0.0292
2019-11-08 2019-09-30 13F WELLTOWER COM 95040Q104 525,679 -183,507 -25.88 47,652 -17.59 0.0378
2019-08-12 2019-06-30 13F WELLTOWER COM 95040Q104 709,186 165,575 30.46 57,820 37.06 0.0467
2019-05-13 2019-03-31 13F WELLTOWER COM 95040Q104 543,611 22,316 4.28 42,185 16.59 0.0407
2019-02-12 2018-12-31 13F WELLTOWER COM 95040Q104 521,295 -94,038 -15.28 36,183 -8.58 0.0366
2018-11-13 2018-09-30 13F WELLTOWER COM 95040Q104 615,333 133,845 27.80 39,578 31.12 0.0353
2018-08-10 2018-06-30 13F WELLTOWER COM 95040Q104 481,488 36,961 8.31 30,184 24.75 0.0277
2018-05-11 2018-03-31 13F WELLTOWER COM 95040Q104 444,527 19,636 4.62 24,196 -10.70 0.0199
2018-02-12 2017-12-31 13F WELLTOWER COM 95040Q104 424,891 -47,908 -10.13 27,096 -18.45 0.0217
2017-11-13 2017-09-30 13F WELLTOWER COM 95040Q104 472,799 64,662 15.84 33,228 8.77 0.0272
2017-08-11 2017-06-30 13F WELLTOWER COM 95040Q104 408,137 126,271 44.80 30,549 53.04 0.0275
2017-05-12 2017-03-31 13F WELLTOWER COM 95040Q104 281,866 27,357 10.75 19,962 17.18 0.0178
2017-02-10 2016-12-31 13F WELLTOWER COM 95040Q104 254,509 184,511 263.59 17,035 225.41 0.0154
2016-11-10 2016-09-30 13F WELLTOWER COM 95040Q104 69,998 -162,871 -69.94 5,235 -70.49 0.0049
2016-08-12 2016-06-30 13F WELLTOWER COM 95040Q104 232,869 149,447 179.15 17,738 206.67 0.0181
2016-05-13 2016-03-31 13F WELLTOWER COM 95040Q104 83,422 2,050 2.52 5,784 4.48 0.0065
2016-02-12 2015-12-31 13F WELLTOWER COM 95040Q104 81,372 -78,116 -48.98 5,536 -48.74 0.0055
2015-11-13 2015-09-30 13F WELLTOWER COM 95040Q104 159,488 159,488 10,800 0.0101
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
(%)
2021-05-13 2021-03-31 13F WELLTOWER COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-11 2020-12-31 13F WELLTOWER COM Call 2,700 -25.00 174 -12.12 n/a n/a n/a
2020-11-12 2020-09-30 13F WELLTOWER COM Call 3,600 -54.43 198 -51.59 n/a n/a n/a
2020-08-12 2020-06-30 13F WELLTOWER COM Call 7,900 -11.24 409 0.49 n/a n/a n/a
2020-05-12 2020-03-31 13F WELLTOWER COM Call 8,900 30.88 407 -26.80 n/a n/a n/a
2020-02-12 2019-12-31 13F WELLTOWER COM Call 6,800 -68.08 556 -71.21 n/a n/a n/a
2019-11-08 2019-09-30 13F WELLTOWER COM Call 21,300 -16.47 1,931 -7.12 n/a n/a n/a
2019-08-12 2019-06-30 13F WELLTOWER COM Call 25,500 8.51 2,079 13.98 n/a n/a n/a
2019-05-13 2019-03-31 13F WELLTOWER COM Call 23,500 250.75 1,824 292.26 n/a n/a n/a
2019-02-12 2018-12-31 13F WELLTOWER COM Call 6,700 -60.82 465 -57.73 n/a n/a n/a
2018-11-13 2018-09-30 13F WELLTOWER COM Call 17,100 -39.79 1,100 -38.20 n/a n/a n/a
2018-08-10 2018-06-30 13F WELLTOWER COM Call 28,400 -33.64 1,780 -23.61 n/a n/a n/a
2018-05-11 2018-03-31 13F WELLTOWER COM Call 42,800 112.94 2,330 81.75 n/a n/a n/a
2018-02-12 2017-12-31 13F WELLTOWER COM Call 20,100 -3.37 1,282 -12.31 n/a n/a n/a
2017-11-13 2017-09-30 13F WELLTOWER COM Call 20,800 30.82 1,462 22.86 n/a n/a n/a
2017-08-11 2017-06-30 13F WELLTOWER COM Call 15,900 -45.55 1,190 -42.46 n/a n/a n/a
2017-05-12 2017-03-31 13F WELLTOWER COM Call 29,200 -70.36 2,068 -68.63 n/a n/a n/a
2017-02-10 2016-12-31 13F WELLTOWER COM Call 98,500 -11.74 6,593 -20.99 n/a n/a n/a
2016-11-10 2016-09-30 13F WELLTOWER COM Call 111,600 48.40 8,344 45.67 n/a n/a n/a
2016-08-12 2016-06-30 13F WELLTOWER COM Call 75,200 2.17 5,728 12.25 n/a n/a n/a
2016-05-13 2016-03-31 13F WELLTOWER COM Call 73,600 211.86 5,103 217.75 n/a n/a n/a
2016-02-12 2015-12-31 13F WELLTOWER COM Call 23,600 1,606 n/a n/a n/a
Disclosed Put 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
(%)
2023-02-09 2022-12-31 13F WELLTOWER COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-11-10 2022-09-30 13F WELLTOWER COM Put 36,200 -75.24 2,328 -80.66 n/a n/a n/a
2022-08-10 2022-06-30 13F WELLTOWER COM Put 146,200 12,040 n/a n/a n/a
2021-05-13 2021-03-31 13F WELLTOWER COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-11 2020-12-31 13F WELLTOWER COM Put 7,600 0.00 492 17.42 n/a n/a n/a
2020-11-12 2020-09-30 13F WELLTOWER COM Put 7,600 -23.23 419 -18.16 n/a n/a n/a
2020-08-12 2020-06-30 13F WELLTOWER COM Put 9,900 -98.03 512 -97.77 n/a n/a n/a
2020-05-12 2020-03-31 13F WELLTOWER COM Put 502,200 35,771.43 22,990 20,066.67 n/a n/a n/a
2020-02-12 2019-12-31 13F WELLTOWER COM Put 1,400 -91.14 114 -92.04 n/a n/a n/a
2019-11-08 2019-09-30 13F WELLTOWER COM Put 15,800 1.28 1,432 12.58 n/a n/a n/a
2019-08-12 2019-06-30 13F WELLTOWER COM Put 15,600 81.40 1,272 90.42 n/a n/a n/a
2019-05-13 2019-03-31 13F WELLTOWER COM Put 8,600 -14.00 668 -3.88 n/a n/a n/a
2019-02-12 2018-12-31 13F WELLTOWER COM Put 10,000 33.33 695 44.19 n/a n/a n/a
2018-11-13 2018-09-30 13F WELLTOWER COM Put 7,500 -27.18 482 -25.39 n/a n/a n/a
2018-08-10 2018-06-30 13F WELLTOWER COM Put 10,300 -48.76 646 -40.95 n/a n/a n/a
2018-05-11 2018-03-31 13F WELLTOWER COM Put 20,100 -24.15 1,094 -35.27 n/a n/a n/a
2018-02-12 2017-12-31 13F WELLTOWER COM Put 26,500 -4.33 1,690 -13.20 n/a n/a n/a
2017-11-13 2017-09-30 13F WELLTOWER COM Put 27,700 13.06 1,947 6.16 n/a n/a n/a
2017-08-11 2017-06-30 13F WELLTOWER COM Put 24,500 8.41 1,834 14.55 n/a n/a n/a
2017-05-12 2017-03-31 13F WELLTOWER COM Put 22,600 -45.41 1,601 -42.22 n/a n/a n/a
2017-02-10 2016-12-31 13F WELLTOWER COM Put 41,400 88.18 2,771 68.45 n/a n/a n/a
2016-11-10 2016-09-30 13F WELLTOWER COM Put 22,000 76.00 1,645 72.79 n/a n/a n/a
2016-08-12 2016-06-30 13F WELLTOWER COM Put 12,500 -1.57 952 8.06 n/a n/a n/a
2016-05-13 2016-03-31 13F WELLTOWER COM Put 12,700 24.51 881 26.95 n/a n/a n/a
2016-02-12 2015-12-31 13F WELLTOWER COM Put 10,200 694 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.