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233 hedge funds and large institutions have $2.72B invested in ATI in 2021 Q1 according to their latest regulatory filings, with 32 funds opening new positions, 65 increasing their positions, 90 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

228% more call options, than puts

Call options by funds: $33.2M | Put options by funds: $10.1M

30% more capital invested

Capital invested by funds: $2.09B → $2.72B (+$626M)

25% more funds holding in top 10

Funds holding in top 10: 45 (+1)

3.43% more ownership

Funds ownership: 98.29%101.72% (+3.4%)

3% less funds holding

Funds holding: 240233 (-7)

16% less first-time investments, than exits

New positions opened: 32 | Existing positions closed: 38

28% less repeat investments, than reductions

Existing positions increased: 65 | Existing positions reduced: 90

Holders
233
Holders Change
-7
Holders Change %
-2.92%
% of All Funds
4.09%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.09%
New
32
Increased
65
Reduced
90
Closed
38
Calls
$33.2M
Puts
$10.1M
Net Calls
+$23.1M
Net Calls Change
+$2.98M
Name Holding Trade Value Shares
Change
Change in
Stake
N
26
Nuveen
North Carolina
$21.7M +$641K +32,777 +3%
FCM
27
Frontier Capital Management
Massachusetts
$20.8M +$12M +611,869 +163%
Two Sigma Investments
28
Two Sigma Investments
New York
$19.7M -$1.42M -72,587 -7%
Principal Financial Group
29
Principal Financial Group
Iowa
$18.6M +$238K +12,147 +1%
Morgan Stanley
30
Morgan Stanley
New York
$16.4M -$2.05M -105,094 -12%
MCM
31
Moore Capital Management
New York
$16.1M +$14.9M +762,500 New
Wellington Management Group
32
Wellington Management Group
Massachusetts
$16M -$354K -18,116 -2%
WM
33
WS Management
Florida
$15.6M -$1.98M -101,389 -12%
Mirae Asset Global Investments
34
Mirae Asset Global Investments
South Korea
$15.6M +$7.81M +399,376 +117%
New York State Common Retirement Fund
35
New York State Common Retirement Fund
New York
$14.9M -$473K -24,190 -3%
Millennium Management
36
Millennium Management
New York
$14.8M -$14.8M -755,773 -52%
JG
37
Jefferies Group
New York
$13.2M +$2.74M +140,267 +29%
Citigroup
38
Citigroup
New York
$13M -$2.88M -147,161 -19%
Ameriprise
39
Ameriprise
Minnesota
$12.4M +$478K +24,423 +4%
GI
40
GAMCO Investors
Connecticut
$11.8M -$1.23M -63,000 -10%
MFIMFI
41
Mesirow Financial Investment Management - Fixed Income
Illinois
$11.3M -$93.5K -4,780 -0.9%
SI
42
Sapience Investments
California
$11.2M -$917K -46,900 -8%
Bank of America
43
Bank of America
North Carolina
$10.8M +$3.7M +189,239 +58%
JAM
44
Jupiter Asset Management
United Kingdom
$10.5M +$9.68M +495,099 New
Legal & General Group
45
Legal & General Group
United Kingdom
$10M +$200K +10,250 +2%
MPM
46
Mountaineer Partners Management
New York
$9.21M +$139K +7,097 +2%
RhumbLine Advisers
47
RhumbLine Advisers
Massachusetts
$9.2M -$55.2K -2,823 -0.6%
KCM
48
Kennedy Capital Management
Missouri
$9.14M +$821K +41,989 +11%
CM
49
Churchill Management
California
$7.79M +$7.24M +370,120 New
HSBC Holdings
50
HSBC Holdings
United Kingdom
$7.78M -$1.19M -60,859 -14%

ATI Hedge Fund Activity: Q1 2021 in Review

233 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in ATI (ATI) for Q1 2021, worth a combined $2.72B — up 30% from $2.09B a quarter earlier.

Sellers outnumbered buyers: 38 funds closed out of ATI and 32 opened new positions — a net loss of 6 holders — while 90 trimmed existing stakes and 65 added.

The largest buyer was Capital International Investors, adding an estimated $30.1M. The largest seller was Millennium Management, cutting an estimated $14.8M.

  • 233 institutional investors held ATI (ATI) as of Q1 2021, down from 240 in Q4 2020.
  • Funds reported $2.72B of ATI stock for Q1 2021, up 30% quarter-over-quarter.
  • 32 funds opened new ATI positions in Q1 2021 and 38 closed out, a net change of -6 holders.
  • The largest ATI buyer in Q1 2021 was Capital International Investors, an estimated $30.1M added.
  • The largest ATI seller in Q1 2021 was Millennium Management, an estimated $14.8M sold.

Based on aggregated 13F filings for Q1 2021.