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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
AIG
226
American International Group
New York
$1.78K -$18.7K -956 -1%
CWA
227
Clearview Wealth Advisors
Oregon
$1K
LC
228
Lindbrook Capital
California
$1K
PB
229
Pinnacle Bancorp
Nebraska
$1K
CWP
230
Concord Wealth Partners
Virginia
$1K +$78 +4 +7%
Nisa Investment Advisors
231
Nisa Investment Advisors
Missouri
$160
MPAM
232
Monarch Partners Asset Management
Massachusetts
-$8.23M -490,613 Closed
PP
233
Prudential plc
United Kingdom
-$7.75M -462,450 Closed
Renaissance Technologies
234
Renaissance Technologies
New York
-$4.92M -293,192 Closed
DC
235
Diametric Capital
Massachusetts
-$2.48M -147,809 Closed
JCA
236
Jade Capital Advisors
New Jersey
-$2.26M -135,000 Closed
GCM
237
Graham Capital Management
Connecticut
-$1.99M -118,781 Closed
OAMG
238
Odey Asset Management Group
United Kingdom
-$1.68M -100,000 Closed
PCM
239
Prelude Capital Management
New York
-$1.53M -91,494 Closed
MWM
240
Mission Wealth Management
California
-$1.53M -91,314 Closed
APP
241
Alpha Paradigm Partners
Illinois
-$1.25M -74,519 Closed
GCP
242
GSA Capital Partners
United Kingdom
-$1.04M -62,328 Closed
TI
243
Trexquant Investment
Connecticut
-$1.02M -61,060 Closed
MSA
244
Mason Street Advisors
Wisconsin
-$793K -47,290 Closed
Nomura Holdings
245
Nomura Holdings
Japan
-$760K -45,316 Closed
QIM
246
Quantitative Investment Management
Virginia
-$684K -40,815 Closed
Holocene Advisors
247
Holocene Advisors
New York
-$681K -40,587 Closed
JCM
248
JS Capital Management
New York
-$622K -37,100 Closed
AIM
249
Aigen Investment Management
New York
-$617K -36,812 Closed
BA
250
Bridgewater Associates
Connecticut
-$501K -29,885 Closed

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.