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Alphatec Holdings
ATEC

230 hedge funds and large institutions have $2.64B invested in Alphatec Holdings in 2025 Q1 according to their latest regulatory filings, with 41 funds opening new positions, 81 increasing their positions, 66 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

636% more call options, than puts

Call options by funds: $68.1M | Put options by funds: $9.26M

239% more capital invested

Capital invested by funds: $778M → $2.64B (+$1.86B)

100% more funds holding in top 10

Funds holding in top 10: 1 → 2 (+1)

23% more repeat investments, than reductions

Existing positions increased: 81 | Existing positions reduced: 66

21.17% more ownership

Funds ownership: 59.75% → 80.93% (+21%)

21% more first-time investments, than exits

New positions opened: 41 | Existing positions closed: 34

1% more funds holding

Funds holding: 228 → 230 (+2)

Holders
230
Holders Change
+2
Holders Change %
+0.88%
% of All Funds
3.08%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
41
Increased
81
Reduced
66
Closed
34
Calls
$68.1M
Puts
$9.26M
Net Calls
+$58.9M
Net Calls Change
+$47.1M

Top Buyers

1
N
Nuveen
North Carolina
+$116M
2
MIM
MetLife Investment Management
New Jersey
+$12.4M
3
DCM
Driehaus Capital Management
Illinois
+$11M
4
MFWM
Motley Fool Wealth Management
Virginia
+$9.6M
5
American Century Companies
American Century Companies
Missouri
+$9.03M

Top Sellers

1
Artisan Partners
Artisan Partners
Wisconsin
-$10.8M
2
Millennium Management
Millennium Management
New York
-$7.82M
3
MF
Magnetar Financial
Illinois
-$6.52M
4
Goldman Sachs
Goldman Sachs
New York
-$3.45M
5
BlackRock
BlackRock
New York
-$2.53M
Name Holding Trade Value Shares
Change 		Change in
Stake
N
1
Nuveen
North Carolina
$1.74B +$116M +10,814,815 +418%
BlackRock
2
BlackRock
New York
$84.5M -$2.53M -235,753 -3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$61M +$492K +45,792 +0.8%
American Century Companies
4
American Century Companies
Missouri
$59.1M +$9.03M +840,974 +17%
B
5
Braidwell
Connecticut
$43.2M +$31.5K +2,939 +0.1%
BNP Paribas Asset Management
6
BNP Paribas Asset Management
France
$42.9M +$2.33M +217,360 +5%
Royal Bank of Canada
7
Royal Bank of Canada
Ontario, Canada
$35.8M +$3.68M +342,656 +11%
Bank of America
8
Bank of America
North Carolina
$29.3M -$785K -73,161 -2%
State Street
9
State Street
Massachusetts
$28.7M -$962K -89,652 -3%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$25.5M +$1.34M +125,082 +5%
Cerity Partners
11
Cerity Partners
New York
$18.9M +$323K +30,072 +2%
PCM
12
Penn Capital Management
Pennsylvania
$18.3M +$2.87M +267,101 +17%
Marshall Wace
13
Marshall Wace
United Kingdom
$17.4M -$563K -52,448 -3%
NCGI
14
Next Century Growth Investors
Minnesota
$17M +$7.48M +696,585 +71%
EA
15
Emerald Advisers
Pennsylvania
$16.5M +$1.8M +167,416 +11%
Morgan Stanley
16
Morgan Stanley
New York
$13.4M -$561K -52,242 -4%
IECM
17
Intrinsic Edge Capital Management
Illinois
$13.1M -$1.8M -167,400 -11%
New York State Common Retirement Fund
18
New York State Common Retirement Fund
New York
$12.4M +$233K +21,671 +2%
MIM
19
MetLife Investment Management
New Jersey
$12.3M +$12.4M +1,150,669 +1,819%
Walleye Capital
20
Walleye Capital
New York
$12.1M +$1.86M +172,957 +17%
Deutsche Bank
21
Deutsche Bank
Germany
$12M +$1.44M +134,485 +13%
RA
22
Royce & Associates
New York
$11.6M +$1.54M +143,478 +14%
WSL
23
Western Standard LLC
California
$11.6M +$4.46M +415,116 +57%
Aberdeen Group
24
Aberdeen Group
United Kingdom
$11.5M +$612K +56,995 +5%
Northern Trust
25
Northern Trust
Illinois
$10.6M +$373K +34,726 +3%
1
2 3 4 5

ATEC Hedge Fund Activity: Q1 2025 in Review

230 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Alphatec Holdings (ATEC) for Q1 2025, worth a combined $2.64B — up 239% from $778M a quarter earlier.

Buyers outnumbered sellers: 41 funds opened new ATEC positions and 34 closed out — a net gain of 7 holders — while 81 added to existing stakes and 66 trimmed.

The largest buyer was Nuveen, adding an estimated $116M. The largest seller was Artisan Partners, exiting entirely with an estimated $10.8M sold.

  • 230 institutional investors held Alphatec Holdings (ATEC) as of Q1 2025, up from 228 in Q4 2024.
  • Funds reported $2.64B of Alphatec Holdings stock for Q1 2025, up 239% quarter-over-quarter.
  • 41 funds opened new Alphatec Holdings positions in Q1 2025 and 34 closed out, a net change of +7 holders.
  • The largest Alphatec Holdings buyer in Q1 2025 was Nuveen, an estimated $116M added.
  • The largest Alphatec Holdings seller in Q1 2025 was Artisan Partners, an estimated $10.8M sold.

Based on aggregated 13F filings for Q1 2025.