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American Tower
AMT

Overview Fund Activity

1,602 hedge funds and large institutions have $95.4B invested in American Tower in 2021 Q1 according to their latest regulatory filings, with 164 funds opening new positions, 723 increasing their positions, 522 reducing their positions, and 126 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,602
Holders Change
+24
Holders Change %
+1.52%
% of All Funds
28.21%
Holding in Top 10
55
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+3.77%
% of All Funds
0.97%
New
164
Increased
723
Reduced
522
Closed
126
Calls
$830M
Puts
$733M
Net Calls
+$97.2M
Net Calls Change
+$134M

Top Buyers

1
Parnassus Investments
Parnassus Investments
California
+$748M
2
Ameriprise
Ameriprise
Minnesota
+$321M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$301M
4
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$271M
5
AllianceBernstein
AllianceBernstein
Tennessee
+$251M

Top Sellers

1
Capital World Investors
Capital World Investors
California
-$682M
2
Bank of America
Bank of America
North Carolina
-$365M
3
Capital International Investors
Capital International Investors
California
-$335M
4
Capital Research Global Investors
Capital Research Global Investors
California
-$328M
5
Allianz Asset Management
Allianz Asset Management
Germany
-$199M
Name Holding Trade Value Shares
Change 		Shares
Change %
AMC
1601
Asset Management Corp
Illinois
$707 -$712 -2,979 -50%
WIM
1602
Westside Investment Management
California
$16 – – –
Renaissance Technologies
1603
Renaissance Technologies
New York
– -$177M -787,739 Closed
Two Sigma Investments
1604
Two Sigma Investments
New York
– -$150M -668,760 Closed
ZP
1605
Zimmer Partners
New York
– -$140M -622,500 Closed
ASC
1606
Atalanta Sosnoff Capital
New York
– -$35.3M -157,295 Closed
Arrowstreet Capital
1607
Arrowstreet Capital
Massachusetts
– -$28.1M -125,006 Closed
KHCM
1608
Kettle Hill Capital Management
New York
– -$25.4M -113,063 Closed
CSS
1609
Cubist Systematic Strategies
Connecticut
– -$19.5M -86,975 Closed
MSA
1610
Mason Street Advisors
Wisconsin
– -$13.8M -61,278 Closed
Marshall Wace
1611
Marshall Wace
United Kingdom
– -$12.5M -55,699 Closed
Squarepoint
1612
Squarepoint
New York
– -$12.2M -54,220 Closed
ADEF
1613
Adams Diversified Equity Fund
Maryland
– -$11.9M -53,200 Closed
MCM
1614
MKP Capital Management
New York
– -$9.5M -42,340 Closed
CA
1615
Capitolis Advisors
New York
– -$9.48M -42,230 Closed
Winslow Capital Management
1616
Winslow Capital Management
Minnesota
– -$9.26M -41,248 Closed
DA
1617
Duality Advisers
Florida
– -$8.09M -36,035 Closed
Capstone Investment Advisors
1618
Capstone Investment Advisors
New York
– -$6.87M -30,610 Closed
MTWSIF
1619
Mivtachim The Workers Social Insurance Fund
Israel
– -$6.44M -28,700 Closed
SRAM
1620
Spouting Rock Asset Management
Pennsylvania
– -$5.2M -23,172 Closed
CA
1621
Cornerstone Advisors
North Carolina
– -$5.16M -23,000 Closed
Qube Research & Technologies (QRT)
1622
Qube Research & Technologies (QRT)
United Kingdom
– -$4.59M -20,449 Closed
Westfield Capital Management
1623
Westfield Capital Management
Massachusetts
– -$4.29M -19,115 Closed
AIM
1624
Alphinity Investment Management
Australia
– -$3.95M -17,617 Closed
USAA
1625
United Services Automobile Association
Texas
– -$3.77M -17,611 Closed
63 64
65
66 67