HIM
COST icon

Hillsdale Investment Management’s Costco COST Stock Holding History

Hillsdale Investment Management’s Portfolio COST Stock Details COST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.23M Buy
4,248
+730
+21% +$711K 0.12% 228
2025
Q4 		$3.03M Sell
3,518
-2,160
-38% -$1.96M 0.08% 294
2025
Q3 		$5.26M Sell
5,678
-935
-14% -$896K 0.16% 193
2025
Q2 		$6.55M Buy
6,613
+5,950
+897% +$5.91M 0.24% 85
2025
Q1 		$627K Sell
663
-270
-29% -$263K 0.03% 335
2024
Q4 		$855K Buy
933
+110
+13% +$102K 0.04% 260
2024
Q3 		$730K Buy
823
+349
+74% +$303K 0.06% 298
2024
Q2 		$403K Sell
474
-24
-5% -$18.7K 0.03% 357
2024
Q1 		$365K Buy
498
+84
+20% +$60K 0.03% 349
2023
Q4 		$273K Hold
414
– – 0.02% 347
2023
Q3 		$234K Buy
414
+150
+57% +$82.8K 0.02% 341
2023
Q2 		$142K Buy
264
+70
+36% +$35.4K 0.01% 347
2023
Q1 		$96.4K Sell
194
-125
-39% -$61.3K 0.01% 462
2022
Q4 		$146K Buy
319
+15
+5% +$7.33K 0.01% 418
2022
Q3 		$144K Buy
304
+12
+4% +$6.24K 0.01% 401
2022
Q2 		$140K Sell
292
-75
-20% -$38K 0.01% 411
2022
Q1 		$211K Buy
367
+56
+18% +$29.4K 0.01% 400
2021
Q4 		$177K Buy
311
+97
+45% +$49.7K 0.01% 412
2021
Q3 		$96K Sell
214
-111
-34% -$48.8K 0.01% 439
2021
Q2 		$129K Buy
325
+45
+16% +$17K 0.01% 421
2021
Q1 		$99K Sell
280
-1,180
-81% -$411K 0.01% 423
2020
Q4 		$550K Buy
1,460
+1,230
+535% +$460K 0.05% 318
2020
Q3 		$81K Hold
230
– – 0.01% 418
2020
Q2 		$71K Hold
230
– – 0.01% 413
2020
Q1 		$65K Buy
230
+25
+12% +$7.59K 0.01% 431
2019
Q4 		$60K Buy
205
+7
+4% +$2.08K 0.01% 436
2019
Q3 		$57K Hold
198
– – 0.01% 440
2019
Q2 		$52K Hold
198
– – 0.01% 441
2019
Q1 		$48K Buy
198
+187
+1,700% +$40.9K ﹤0.01% 427
2018
Q4 		$2K Sell
11
-3
-21% -$670 ﹤0.01% 549
2018
Q3 		$3K Buy
14
+4
+40% +$901 ﹤0.01% 426
2018
Q2 		$2K Hold
10
– – ﹤0.01% 465
2018
Q1 		$2K Buy
10
+5
+100% +$943 ﹤0.01% 435
2017
Q4 		$1K Sell
5
-5
-50% -$863 ﹤0.01% 464
2017
Q3 		$2K Sell
10
-5
-33% -$785 ﹤0.01% 429
2017
Q2 		$2K Hold
15
– – ﹤0.01% 432
2017
Q1 		$3K Sell
15
-5
-25% -$838 ﹤0.01% 412
2016
Q4 		$3K Hold
20
– – ﹤0.01% 419
2016
Q3 		$3K Hold
20
– – ﹤0.01% 434
2016
Q2 		$3K Hold
20
– – ﹤0.01% 445
2016
Q1 		$3K Buy
20
+5
+33% +$758 ﹤0.01% 420
2015
Q4 		$2K Sell
15
-1,085
-99% -$171K ﹤0.01% 449
2015
Q3 		$159K Sell
1,100
-200
-15% -$28.5K 0.05% 346
2015
Q2 		$176K Buy
1,300
+100
+8% +$14.4K 0.05% 357
2015
Q1 		$182K Sell
1,200
-200
-14% -$29.3K 0.05% 351
2014
Q4 		$198K Hold
1,400
– – 0.05% 328
2014
Q3 		$175K Sell
1,400
-200
-13% -$24.2K 0.06% 330
2014
Q2 		$184K Buy
1,600
+100
+7% +$11.5K 0.04% 331
2014
Q1 		$168K Sell
1,500
-300
-17% -$34.3K 0.05% 332
2013
Q4 		$214K Buy
1,800
+200
+13% +$23.9K 0.06% 296
2013
Q3 		$184K Buy
1,600
+950
+146% +$110K 0.05% 294
2013
Q2 		$72K Buy
+650
New +$71.1K 0.02% 393

Other funds holding COST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $147M AUM 25.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Hillsdale Investment Management's COST Position: Q1 2026 in Review

Hillsdale Investment Management increased its Costco (COST) stake by 21% in Q1 2026, buying an estimated $711K and bringing the position to 4,248 shares worth $4.23M. The position accounts for 0.12% of the portfolio, ranked #228.

Hillsdale Investment Management first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $6.55M in Q2 2025. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Hillsdale Investment Management held 4,248 shares of Costco worth $4.23M as of Q1 2026.
  • Hillsdale Investment Management bought 730 Costco shares in Q1 2026, an estimated $711K.
  • Costco made up 0.12% of Hillsdale Investment Management's portfolio in Q1 2026, its #228 holding.
  • Hillsdale Investment Management first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
  • Hillsdale Investment Management's Costco position peaked at $6.55M in Q2 2025.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Hillsdale Investment Management's 13F filing for Q1 2026, filed 4 May 2026.