Apartment Investment and Management Company
DE ˙ DB ˙ US03748R7474
2,60 € ↓ -1,08 (-29,35%)
2026-06-04
AKTIENPREIS
SecurityDE:AIV / Apartment Investment and Management Company
InstitutionBlackRock, Inc.
Latest Disclosed Ownership13,280,659 shares
Ownership 9.40%
BlackRock, Inc. ownership in AIV / Apartment Investment and Management Company

2025-07-18 - BlackRock, Inc. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 13,280,659 shares of Apartment Investment and Management Company (DE:AIV). This represents 9.4 percent ownership of the company. In their previous filing dated 2024-01-24 , BlackRock, Inc. had reported owning 15,132,835 shares, indicating a decrease of -12.24 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2025-07-18 2025-07-18 13G/A 15,132,835 13,280,659 -12.24 9.40 -9.62
2024-01-24 2024-01-24 13G/A 14,688,499 15,132,835 3.03 10.40 2.97
2023-12-06 2023-12-06 13G/A 13,949,317 14,688,499 5.30 10.10 9.78
2023-01-24 2023-01-24 13G/A 15,726,361 13,949,317 -11.30 9.20 -10.68
2022-01-27 2022-01-27 13G/A 15,726,361 15,726,361 0.00 10.30 0.00
2022-01-26 2022-01-26 13G/A 16,166,032 15,726,361 -2.72 10.30 -4.63
2021-07-12 2021-07-12 13G/A 10,941,550 16,166,032 47.75 10.80 45.95
2021-01-29 2021-01-29 13G 10,941,550 10,941,550 0.00 7.40 0.00
2021-01-28 2021-01-28 13G 10,941,550 7.40
2020-12-08 2020-12-08 13G/A 12,539,197 15,916,674 26.94 10.70 27.38
2020-02-05 2020-02-05 13G 14,083,432 12,539,197 -10.96 8.40 -6.67
2019-02-04 2019-02-04 13G/A 13,412,698 14,083,432 5.00 9.00 5.88
2018-01-29 2018-01-29 13G/A 12,061,581 13,412,698 11.20 8.50 10.39
2017-01-19 2017-01-19 13G/A 11,552,038 12,061,581 4.41 7.70 4.05
2016-01-25 2016-01-25 13G/A 11,552,038 7.40
2015-01-26 2015-01-26 13G/A 11,197,165 7.70
2014-01-28 2014-01-28 13G/A 10,107,595 6.90
2013-02-06 2013-02-06 13G/A 9,411,803 6.47
2012-02-13 2012-02-13 13G/A 6,763,613 5.59

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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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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)
2026-05-13 2026-03-31 13F APARTMENT INVT & MGMT CL A 03748R747 2,943,890 -11,569,181 -79.72 11,982 -86.10 0.0002
2026-02-12 2025-12-31 13F APARTMENT INVT & MGMT CL A 03748R747 14,513,071 471,160 3.36 86,208 -22.58 0.0015
2025-11-12 2025-09-30 13F APARTMENT INVT & MGMT CL A 03748R747 14,041,911 -319,692 -2.23 111,352 -10.36 0.0019
2025-08-12 2025-06-30 13F APARTMENT INVT & MGMT CL A 03748R747 14,361,603 -535,547 -3.59 124,228 -5.24 0.0024
2025-05-02 2025-03-31 13F APARTMENT INVT & MGMT CL A 03748R747 14,897,150 370,490 2.55 131,095 -0.72 0.0028
2025-02-07 2024-12-31 13F APARTMENT INVT & MGMT CL A 03748R747 14,526,660 -330,638 -2.23 132,047 -1.68 0.0027
2024-11-13 2024-09-30 13F APARTMENT INVT & MGMT CL A 03748R747 14,857,298 -58,987 -0.40 134,310 8.62 0.0028
2024-08-13 2024-06-30 13F APARTMENT INVT & MGMT CL A 03748R747 14,916,285 258,316 1.76 123,656 3.01 0.0028
2024-05-10 2024-03-31 13F APARTMENT INVT & MGMT CL A 03748R747 14,657,969 -474,866 -3.14 120,049 1.31 0.0028
2024-02-13 2023-12-31 13F APARTMENT INVT & MGMT CL A 03748R747 15,132,835 1,025,401 7.27 118,490 23.52 0.0030
2023-11-13 2023-09-30 13F APARTMENT INVT & MGMT CL A 03748R747 14,107,434 -48,631 -0.34 95,931 -20.46 0.0028
2023-08-11 2023-06-30 13F APARTMENT INVT & MGMT CL A 03748R747 14,156,065 132,941 0.95 120,610 11.84 0.0033
2023-05-12 2023-03-31 13F APARTMENT INVT & MGMT CL A 03748R747 14,023,124 73,807 0.53 107,838 8.58 0.0032
2023-02-13 2022-12-31 13F APARTMENT INVT & MGMT CL A 03748R747 13,949,317 400,249 2.95 99,319 0.41 0.0031
2022-11-14 2022-09-30 13F APARTMENT INVT & MGMT CL A 03748R747 13,549,068 -717,420 -5.03 98,909 8.33 0.0034
2022-08-12 2022-06-30 13F APARTMENT INVT & MGMT CL A 03748R747 14,266,488 -484,548 -3.28 91,306 -15.44 0.0029
2022-05-12 2022-03-31 13F APARTMENT INVT & MGMT CL A 03748R747 14,751,036 -975,325 -6.20 107,976 -11.06 0.0029
2022-02-10 2021-12-31 13F APARTMENT INVT & MGMT CL A 03748R747 15,726,361 982,951 6.67 121,406 20.22 0.0031
2021-11-09 2021-09-30 13F APARTMENT INVT & MGMT CL A 03748R747 14,743,410 -1,422,622 -8.80 100,990 -6.90 0.0028
2021-08-11 2021-06-30 13F APARTMENT INVT & MGMT CL A 03748R747 16,166,032 2,544,082 18.68 108,474 29.70 0.0030
2021-05-07 2021-03-31 13F APARTMENT INVT & MGMT CL A 03748R747 13,621,950 2,680,400 24.50 83,637 44.78 0.0025
2021-02-05 2020-12-31 13F APARTMENT INVT & MGMT CL A 03748R747 10,941,550 -3,141,882 -22.31 57,770 -90.65 0.0018
2019-02-08 2018-12-31 13F APARTMENT INVT & MGMT CL A 03748R101 14,083,432 441,243 3.23 617,981 2.65 0.0312
2018-11-09 2018-09-30 13F APARTMENT INVT & MGMT CL A 03748R101 13,642,189 290,703 2.18 602,030 6.60 0.0260
2018-08-09 2018-06-30 13F APARTMENT INVT & MGMT CL A 03748R101 13,351,486 -39,673 -0.30 564,769 3.50 0.0260
2018-05-09 2018-03-31 13F APARTMENT INVT & MGMT CL A 03748R101 13,391,159 -21,539 -0.16 545,688 -6.92 0.0261
2018-02-09 2017-12-31 13F APARTMENT INVT & MGMT CL A 03748R101 13,412,698 359,716 2.76 586,268 2.40 0.0279
2017-11-14 2017-09-30 13F APARTMENT INVT & MGMT CL A 03748R101 13,052,982 218,876 1.71 572,503 3.81 0.0289
2017-08-10 2017-06-30 13F APARTMENT INVT & MGMT CL A 03748R101 12,834,106 362,331 2.91 551,483 -0.30 0.0292
2017-05-12 2017-03-31 13F APARTMENT INVT & MGMT CL A 03748R101 12,471,775 12,100,758 3,261.51 553,123 3,180.10 0.0304
2017-02-10 2016-12-31 13F APARTMENT INVT & MGMT CL A 03748R101 371,017 13,896 3.89 16,863 2.85 0.0239
2016-11-08 2016-09-30 13F APARTMENT INVT & MGMT CL A 03748R101 357,121 7,719 2.21 16,396 6.27 0.0235
2016-08-10 2016-06-30 13F APARTMENT INVT & MGMT CL A 03748R101 349,402 58,412 20.07 15,429 26.79 0.0232
2016-05-10 2016-03-31 13F APARTMENT INVT & MGMT CL A 03748R101 290,990 -64,802 -18.21 12,169 -14.56 0.0196
2016-02-11 2015-12-31 13F APARTMENT INVT & MGMT CL A 03748R101 355,792 -46,880 -11.64 14,242 -4.46 0.0209
2015-11-13 2015-09-30 13F APARTMENT INVT & MGMT CL A 03748R101 402,672 -6,748 -1.65 14,907 -1.41 0.0234
2015-08-07 2015-06-30 13F APARTMENT INVT & MGMT CL A 03748R101 409,420 -5,792 -1.39 15,120 -7.48 0.0224
2015-05-13 2015-03-31 13F APARTMENT INVT & MGMT CL A 03748R101 415,212 44,538 12.02 16,343 18.69 0.0226
2015-02-09 2014-12-31 13F APARTMENT INVT & MGMT CL A 03748R101 370,674 -8,206 -2.17 13,770 14.22 0.0197
2014-10-29 2014-09-30 13F APARTMENT INVT & MGMT CL A 03748R101 378,880 31,336 9.02 12,056 7.50 0.0176
2014-08-06 2014-06-30 13F APARTMENT INVT & MGMT CL A 03748R101 347,544 4,854 1.42 11,215 8.29 0.0167
2014-05-02 2014-03-31 13F APARTMENT INVT & MGMT CL A 03748R101 342,690 -4,983 -1.43 10,356 14.96 0.0167
2014-02-12 2013-12-31 13F APARTMENT INVT & MGMT CL A 03748R101 347,673 31,006 9.79 9,008 1.81 0.0147
2013-11-12 2013-09-30 13F APARTMENT INVT & MGMT CL A 03748R101 316,667 11,608 3.81 8,848 -3.45 0.0167
2013-08-13 2013-06-30 13F APARTMENT INVT & MGMT CL A 03748R101 305,059 305,059 9,164 0.0182
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.