Skip to main content
Equibles

AIV

Apartment Investment & Management Co

Company with tickers: AIV

CIK
922864
CUSIP
03748R747
Shares Outstanding
143,856,183
13F Activity (30d)
69 filings 68 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 150
Total Value: $242,223,063
Total Shares: 59,514,285
Showing 1–100 of 153 holdings by value · page 1 of 2

Institutional Ownership Trend

28 quarters

Holder Concentration

Across 150 13F filers
Top Holder
15.9%
Mar 2024 → Mar 2026 · range 14.3% – 16.5%
of institutional value
Top 5
45.9%
Mar 2024 → Mar 2026 · range 43.6% – 54.8%
of institutional value
Top 10
65.5%
Mar 2024 → Mar 2026 · range 58.2% – 70.1%
of institutional value
HHI
606
Mar 2024 → Mar 2026 · range 527 – 792
Broadly held

Quarterly Activity

vs Mar 18, 2026
New
150
Increased
0
Decreased
0
Sold Out
1
Unchanged
0
Holder count: +149
Institutional value: +398.4%
Shares held: +413.1%

Top New Positions

vs Mar 18, 2026
Institution Acquired Value (USD) Open
Mid Weiss Asset Management LP 16,300,912 $66,344,710
Mid Irenic Capital Management LP 5,029,521 $20,470,150
Mega VANGUARD CAPITAL MANAGEMENT LLC 4,691,383 $19,093,928
Mid Owl Creek Asset Management, L.P. 3,023,200 $12,304,424
Large HRT FINANCIAL LP 2,678,415 $10,901,149

Top Sold-Out Positions

vs Mar 18, 2026
Institution Previously Held Last Value (USD) Open
Small Newtyn Management, LLC 11,600,000 $48,604,000
Filter: New 150 Increased 0 Reduced 0 Sold out 1 Unchanged 0
Showing 100 of 153
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid Weiss Asset Management LP $33,172,355 13.69% 8,150,456
Mid Weiss Asset Management LP $33,172,355 13.69% 8,150,456
Mid Irenic Capital Management LP $20,470,150 8.45% 5,029,521
Mega VANGUARD CAPITAL MANAGEMENT LLC $19,093,928 7.88% 4,691,383
Mid Owl Creek Asset Management, L.P. $12,304,424 5.08% 3,023,200
Large HRT FINANCIAL LP $10,901,149 4.50% 2,678,415
Micro LANDMARK INVESTMENT PARTNERS, L.P. $10,403,636 4.30% 2,556,176
Mid THOMPSON SIEGEL & WALMSLEY LLC $9,627,861 3.97% 2,365,568
Mid Zimmer Partners, LP $8,251,925 3.41% 2,027,500
Mid SummitTX Capital, L.P. $8,181,819 3.38% 2,010,275
Small Union Square Park Capital Management, LLC $4,578,750 1.89% 1,125,000
Small DLD Asset Management, LP $4,358,880 1.80% 1,070,978
Small Meros Investment Management, LP $3,940,264 1.63% 968,124
Mid Alberta Investment Management Corp $3,459,500 1.43% 850,000
Mega TWO SIGMA INVESTMENTS, LP $3,275,877 1.35% 804,884
Small Greenland Capital Management LP $2,707,364 1.12% 665,200
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,240,136 0.92% 550,402
Mega STATE STREET CORP $2,181,784 0.90% 536,065
Mega LPL Financial LLC $2,085,187 0.86% 512,331
Mid OP Asset Management Ltd $2,056,314 0.85% 505,237
Small Beverly Hills Private Wealth, LLC $2,023,025 0.84% 497,058
Mid Quinn Opportunity Partners LLC $2,014,385 0.83% 494,935
Large TUDOR INVESTMENT CORP ET AL $1,857,316 0.77% 456,343
Mega CITIGROUP INC $1,793,478 0.74% 440,658
Mid Bleakley Financial Group, LLC $1,729,819 0.71% 425,017
Large GABELLI FUNDS LLC $1,716,721 0.71% 421,799
Mid CANTOR FITZGERALD, L. P. $1,628,000 0.67% 400,000
Mid GSA CAPITAL PARTNERS LLP $1,609,965 0.66% 395,569
Small GABELLI & Co INVESTMENT ADVISERS, INC. $1,544,361 0.64% 379,450
Large Man Group plc $1,413,706 0.58% 347,348
Small Yakira Capital Management, Inc. $1,406,823 0.58% 345,657
Large Squarepoint Ops LLC $1,380,572 0.57% 339,207
Mid XTX Topco Ltd $1,378,325 0.57% 338,655
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,370,871 0.57% 336,824
Mega RAYMOND JAMES FINANCIAL INC $1,331,666 0.55% 327,191
Mega HSBC HOLDINGS PLC $1,219,563 0.50% 299,647
Mega GEODE CAPITAL MANAGEMENT, LLC $1,126,469 0.47% 276,774
Mega Swiss National Bank Bank $1,084,589 0.45% 266,484
Mid Brooklyn Investment Group $988,261 0.41% 242,816
Mega NORTHERN TRUST CORP Bank $829,245 0.34% 203,746
Small Alpine Global Management, LLC $814,000 0.34% 200,000
Mid Campbell & CO Investment Adviser LLC $760,243 0.31% 186,792
Mid DRW Securities, LLC Broker-Dealer $736,535 0.30% 180,967
Large Russell Investments Group, Ltd. $700,308 0.29% 172,066
Small Trium Capital LLP $657,683 0.27% 161,593
Micro FIFTH LANE CAPITAL, LP $569,800 0.24% 140,000
Large State of New Jersey Common Pension Fund D Pension $564,806 0.23% 138,773
Mid BOOTHBAY FUND MANAGEMENT, LLC $556,511 0.23% 136,735
Mid Inspire Investing, LLC $516,495 0.21% 126,903
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $513,182 0.21% 126,089
Mid Engineers Gate Manager LP $507,122 0.21% 124,600
Mega VANGUARD FIDUCIARY TRUST CO Bank $456,340 0.19% 112,123
Small CALDWELL SUTTER CAPITAL, INC. $428,807 0.18% 105,358
Small Diametric Capital, LP $407,000 0.17% 100,000
Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank $388,737 0.16% 95,513
Small Rangeley Capital, LLC $366,300 0.15% 90,000
Mega VANGUARD ASSET MANAGEMENT, Ltd $361,464 0.15% 88,812
Large CANADA LIFE ASSURANCE Co Insurance $332,950 0.14% 81,806
Large Quantinno Capital Management LP $322,567 0.13% 79,255
Small Empirical Asset Management, LLC $295,876 0.12% 72,697
Large JACOBS LEVY EQUITY MANAGEMENT, INC $293,719 0.12% 72,167
Large Tidal Investments LLC $267,488 0.11% 65,722
Large SG Americas Securities, LLC Broker-Dealer $253,455 0.10% 62,274
Mega Legal & General Group Plc $252,274 0.10% 61,984
Micro Worth Venture Partners, LLC Venture Capital $235,653 0.10% 57,900
Large Universal- Beteiligungs- und Servicegesellschaft mbH $226,882 0.09% 55,745
Mid INTECH INVESTMENT MANAGEMENT LLC $225,315 0.09% 55,360
Small DELTEC ASSET MANAGEMENT LLC $220,825 0.09% 54,257
Mid Brevan Howard Capital Management LP $215,913 0.09% 53,050
Mega BNP PARIBAS ARBITRAGE, SA $207,545 0.09% 50,994
Mid GTS SECURITIES LLC Broker-Dealer $204,053 0.08% 50,136
Mid Y-Intercept (Hong Kong) Ltd $190,838 0.08% 46,889
Mid Clear Harbor Asset Management, LLC $174,603 0.07% 42,900
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $167,797 0.07% 41,228
Micro Avise Financial Cooperative, Inc. $152,205 0.06% 37,397
Large ARIZONA STATE RETIREMENT SYSTEM Pension $151,680 0.06% 37,268
Large LAZARD ASSET MANAGEMENT LLC $131,363 0.05% 32,276
Large MERCER GLOBAL ADVISORS INC /ADV $129,999 0.05% 31,941
Large Vanguard Investments Australia, Ltd. $129,487 0.05% 31,815
Small Resonant Capital Advisors, LLC $122,616 0.05% 30,127
Small T3 Companies, LLC $122,100 0.05% 30,000
Large KLP KAPITALFORVALTNING AS $117,684 0.05% 28,915
Mid Vestcor Inc $108,355 0.04% 26,623
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $104,599 0.04% 25,700
Mid PRELUDE CAPITAL MANAGEMENT, LLC $103,027 0.04% 25,314
Small State of Wyoming $94,338 0.04% 23,179
Large Cetera Investment Advisers $90,805 0.04% 22,311
Large Allianz Asset Management GmbH $89,194 0.04% 21,915
Mid UNITED CAPITAL FINANCIAL ADVISORS, LLC $83,398 0.03% 20,491
Large Pictet Asset Management Holding SA $81,098 0.03% 19,926
Mid CAXTON ASSOCIATES LLP $78,673 0.03% 19,330
Small Scientech Research LLC $70,044 0.03% 17,210
Small DGS Capital Management, LLC $65,917 0.03% 16,196
Mid DAYMARK WEALTH PARTNERS, LLC $64,322 0.03% 15,804
Large PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO Pension $62,234 0.03% 15,291
Micro Sage Investment Counsel LLC $61,050 0.03% 15,000
Mid SIMPLEX TRADING, LLC $58,603 0.02% 14,399
Mid GROUP ONE TRADING LLC $55,543 0.02% 13,647
Mid Vanguard Personalized Indexing Management, LLC $55,242 0.02% 13,573
Small DOHENY ASSET MANAGEMENT /CA $52,910 0.02% 13,000

Report a Problem

Category
Description
Email (optional, for follow-up)