Bank of Montreal
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Bank of Montreal’s Alphatec Holdings ATEC Stock Holding History

Bank of Montreal’s Portfolio ATEC Stock Details ATEC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.17M Buy
366,841
+40,544
+12% +$369K ﹤0.01% 1539
2026
Q1 		$3.55M Sell
326,297
-232,529
-42% -$3.39M ﹤0.01% 1446
2025
Q4 		$11.8M Sell
558,826
-135,627
-20% -$2.51M ﹤0.01% 1050
2025
Q3 		$10.1M Sell
694,453
-48,588
-7% -$676K ﹤0.01% 1045
2025
Q2 		$8.25M Buy
743,041
+627,973
+546% +$7.21M ﹤0.01% 1063
2025
Q1 		$1.17M Buy
+115,068
New +$1.24M ﹤0.01% 1745
2021
Q2 		– Sell
-1,590
Closed -$28K – 3724
2021
Q1 		$28K Sell
1,590
-6,968
-81% -$110K ﹤0.01% 3923
2020
Q4 		$112K Buy
8,558
+6,464
+309% +$68.3K ﹤0.01% 3525
2020
Q3 		$14K Sell
2,094
-1,454
-41% -$8.2K ﹤0.01% 3969
2020
Q2 		$16K Buy
+3,548
New +$15.7K ﹤0.01% 3939
2020
Q1 		– Sell
-4,994
Closed -$35K – 4091
2019
Q4 		$35K Buy
4,994
+1,652
+49% +$10.6K ﹤0.01% 4010
2019
Q3 		$17K Buy
3,342
+851
+34% +$4.42K ﹤0.01% 4166
2019
Q2 		$11K Buy
+2,491
New +$9.29K ﹤0.01% 4477
2016
Q2 		– Sell
-101
Closed – – 4072
2016
Q1 		$0 Hold
101
– – ﹤0.01% 4175
2015
Q4 		$0 Buy
+101
New +$341 ﹤0.01% 4206
2014
Q3 		– Sell
-136
Closed -$3K – 4021
2014
Q2 		$3K Buy
+136
New +$2.28K ﹤0.01% 4355

Other funds holding ATEC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $2.7B AUM 88.53% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Bank of Montreal's ATEC Position: Q2 2026 in Review

Bank of Montreal increased its Alphatec Holdings (ATEC) stake by 12% in Q2 2026, buying an estimated $369K and bringing the position to 366,841 shares worth $3.17M. The position accounts for ﹤0.01% of the portfolio, ranked #1539.

Bank of Montreal first reported a position in ATEC in Q2 2014 and has held it in 16 quarters since. The position peaked at $11.8M in Q4 2025. 267 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

  • Bank of Montreal held 366,841 shares of Alphatec Holdings worth $3.17M as of Q2 2026.
  • Bank of Montreal bought 40,544 Alphatec Holdings shares in Q2 2026, an estimated $369K.
  • Alphatec Holdings made up ﹤0.01% of Bank of Montreal's portfolio in Q2 2026, its #1539 holding.
  • Bank of Montreal first reported a position in Alphatec Holdings in Q2 2014 and has held it in 16 quarters since.
  • Bank of Montreal's Alphatec Holdings position peaked at $11.8M in Q4 2025.
  • 267 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on Bank of Montreal's 13F filing for Q2 2026, filed 12 Aug 2026.