Bank of Montreal
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Bank of Montreal’s Core Laboratories CLB Stock Holding History

Bank of Montreal’s Portfolio CLB Stock Details CLB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-10,397
Closed -$180K – 3525
2024
Q4 		$180K Buy
10,397
+25
+0.2% +$482 ﹤0.01% 2795
2024
Q3 		$189K Buy
+10,372
New +$208K ﹤0.01% 3049
2022
Q2 		– Sell
-17,404
Closed -$560K – 4126
2022
Q1 		$560K Sell
17,404
-3,808
-18% -$107K ﹤0.01% 2752
2021
Q4 		$491K Sell
21,212
-1,509
-7% -$39.4K ﹤0.01% 2401
2021
Q3 		$623K Buy
22,721
+6,122
+37% +$186K ﹤0.01% 2752
2021
Q2 		$764K Buy
16,599
+2,415
+17% +$86.6K ﹤0.01% 2632
2021
Q1 		$398K Buy
14,184
+6,537
+85% +$223K ﹤0.01% 2776
2020
Q4 		$243K Sell
7,647
-8,367
-52% -$171K ﹤0.01% 3123
2020
Q3 		$254K Sell
16,014
-408
-2% -$8.55K ﹤0.01% 2628
2020
Q2 		$330K Buy
16,422
+5,748
+54% +$103K ﹤0.01% 2475
2020
Q1 		$103K Sell
10,674
-388,676
-97% -$10.9M ﹤0.01% 2585
2019
Q4 		$15M Buy
399,350
+66,980
+20% +$3.01M 0.01% 784
2019
Q3 		$15.5M Buy
332,370
+315,253
+1,842% +$14.7M 0.01% 705
2019
Q2 		$895K Sell
17,117
-3,304
-16% -$194K ﹤0.01% 2126
2019
Q1 		$1.41M Sell
20,421
-4,705
-19% -$315K ﹤0.01% 1869
2018
Q4 		$1.5M Sell
25,126
-374
-1% -$32.3K ﹤0.01% 1675
2018
Q3 		$2.95M Sell
25,500
-19,562
-43% -$2.21M ﹤0.01% 1457
2018
Q2 		$5.69M Buy
45,062
+17,129
+61% +$2.08M ﹤0.01% 1105
2018
Q1 		$3.02M Sell
27,933
-711
-2% -$78.7K ﹤0.01% 1378
2017
Q4 		$3.14M Sell
28,644
-34,390
-55% -$3.43M ﹤0.01% 1363
2017
Q3 		$6.22M Buy
63,034
+18,212
+41% +$1.77M 0.01% 1063
2017
Q2 		$4.54M Sell
44,822
-119,098
-73% -$12.8M ﹤0.01% 1200
2017
Q1 		$18.9M Buy
163,920
+134,773
+462% +$15.7M 0.02% 578
2016
Q4 		$3.26M Buy
29,147
+23,723
+437% +$2.63M ﹤0.01% 1275
2016
Q3 		$609K Sell
5,424
-23,717
-81% -$2.73M ﹤0.01% 2015
2016
Q2 		$3.61M Sell
29,141
-2,614
-8% -$316K ﹤0.01% 1229
2016
Q1 		$3.57M Buy
31,755
+1,354
+4% +$141K ﹤0.01% 1158
2015
Q4 		$3.31M Buy
30,401
+24,188
+389% +$2.77M ﹤0.01% 1166
2015
Q3 		$621K Buy
6,213
+2,891
+87% +$314K ﹤0.01% 1756
2015
Q2 		$379K Buy
3,322
+331
+11% +$40.1K ﹤0.01% 2108
2015
Q1 		$312K Sell
2,991
-459
-13% -$48.9K ﹤0.01% 2173
2014
Q4 		$414K Buy
3,450
+849
+33% +$112K ﹤0.01% 2152
2014
Q3 		$381K Sell
2,601
-18,459
-88% -$2.85M ﹤0.01% 2214
2014
Q2 		$3.52M Sell
21,060
-3,966
-16% -$706K ﹤0.01% 1217
2014
Q1 		$4.97M Sell
25,026
-13,407
-35% -$2.53M 0.01% 943
2013
Q4 		$7.34M Sell
38,433
-8,252
-18% -$1.54M 0.01% 699
2013
Q3 		$7.9M Sell
46,685
-7,438
-14% -$1.15M 0.01% 593
2013
Q2 		$8.21M Buy
+54,123
New +$7.67M 0.01% 557

Other funds holding CLB

AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Bank of Montreal's CLB Position: Q1 2025 in Review

Bank of Montreal sold out of Core Laboratories (CLB) in Q1 2025, closing a stake of 10,397 shares — an estimated $180K sold.

Bank of Montreal first reported a position in CLB in Q2 2013 and held it in 38 quarters. The position peaked at $18.9M in Q1 2017. 195 funds tracked by Wall St. Rank hold CLB as of Q1 2025.

  • Bank of Montreal reported no remaining Core Laboratories position as of Q1 2025 after selling out during the quarter.
  • Bank of Montreal sold 10,397 Core Laboratories shares in Q1 2025, an estimated $180K.
  • Bank of Montreal first reported a position in Core Laboratories in Q2 2013 and held it in 38 quarters.
  • Bank of Montreal's Core Laboratories position peaked at $18.9M in Q1 2017.
  • 195 funds tracked by Wall St. Rank held Core Laboratories as of Q1 2025.

Based on Bank of Montreal's 13F filing for Q1 2025, filed 13 May 2025.