Castleark Management’s Alphabet (Google) Class C GOOG Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$8.49M Buy
29,610
+22,610
+323% +$7.1M 0.28% 80
2025
Q4
$2.2M Hold
7,000
0.06% 196
2025
Q3
$1.7M Hold
7,000
0.05% 203
2025
Q2
$1.24M Hold
7,000
0.04% 201
2025
Q1
$1.09M Hold
7,000
0.04% 213
2024
Q4
$1.33M Hold
7,000
0.05% 201
2024
Q3
$1.17M Hold
7,000
0.05% 194
2024
Q2
$1.28M Hold
7,000
0.05% 189
2024
Q1
$1.07M Hold
7,000
0.04% 206
2023
Q4
$987K Hold
7,000
0.04% 204
2023
Q3
$923K Hold
7,000
0.05% 193
2023
Q2
$847K Hold
7,000
0.04% 193
2023
Q1
$728K Hold
7,000
0.04% 201
2022
Q4
$621K Hold
7,000
0.03% 218
2022
Q3
$673K Hold
7,000
0.04% 212
2022
Q2
$766K Hold
7,000
0.04% 200
2022
Q1
$978K Hold
7,000
0.04% 215
2021
Q4
$1.01M Hold
7,000
0.04% 226
2021
Q3
$933K Hold
7,000
0.04% 223
2021
Q2
$877K Hold
7,000
0.03% 228
2021
Q1
$724K Hold
7,000
0.03% 236
2020
Q4
$613K Hold
7,000
0.02% 274
2020
Q3
$514K Sell
7,000
-913,000
-99% -$69.7M 0.02% 274
2020
Q2
$65M Buy
920,000
+285,000
+45% +$19.2M 2.83% 4
2020
Q1
$36.9M Sell
635,000
-65,600
-9% -$4.45M 2.19% 5
2019
Q4
$46.8M Sell
700,600
-33,600
-5% -$2.17M 1.87% 4
2019
Q3
$44.7M Sell
734,200
-48,780
-6% -$2.89M 1.83% 5
2019
Q2
$42.3M Sell
782,980
-16,200
-2% -$935K 1.62% 6
2019
Q1
$46.9M Sell
799,180
-243,260
-23% -$13.6M 1.76% 5
2018
Q4
$54M Buy
1,042,440
+593,460
+132% +$31.8M 2.3% 3
2018
Q3
$26.8M Sell
448,980
-4,600
-1% -$276K 0.77% 29
2018
Q2
$25.3M Sell
453,580
-5,000
-1% -$270K 0.78% 30
2018
Q1
$23.7M Sell
458,580
-23,200
-5% -$1.28M 0.75% 34
2017
Q4
$25.2M Sell
481,780
-26,200
-5% -$1.33M 0.76% 32
2017
Q3
$24.4M Sell
507,980
-283,660
-36% -$13.2M 0.76% 30
2017
Q2
$36M Sell
791,640
-385,720
-33% -$17.7M 1.18% 14
2017
Q1
$48.8M Buy
1,177,360
+133,740
+13% +$5.49M 1.53% 5
2016
Q4
$40.3M Sell
1,043,620
-353,480
-25% -$13.8M 1.28% 13
2016
Q3
$54.3M Buy
1,397,100
+309,200
+28% +$11.7M 1.64% 7
2016
Q2
$37.6M Sell
1,087,900
-685,700
-39% -$24.6M 1.2% 19
2016
Q1
$66.1M Buy
1,773,600
+309,600
+21% +$11.1M 2.06% 1
2015
Q4
$55.5M Buy
+1,464,000
New +$52.5M 1.67% 8
2015
Q3
Sell
-807,380
Closed -$21M 381
2015
Q2
$21M Sell
807,380
-28,308
-3% -$758K 0.56% 44
2015
Q1
$22.8M Sell
835,688
-606,661
-42% -$16.3M 0.55% 46
2014
Q4
$37.9M Buy
1,442,349
+236,247
+20% +$6.34M 0.98% 32
2014
Q3
$67M Sell
1,206,102
-1,243,204
-51% -$35.9M 1.91% 8
2014
Q2
$70.3M Buy
2,449,306
+34,689
+1% +$941K 1.94% 12
2014
Q1
$67M Sell
2,414,617
-272,939
-10% -$7.95M 1.91% 8
2013
Q4
$75M Sell
2,687,556
-999,653
-27% -$25.3M 2.18% 8
2013
Q3
$53M Buy
3,687,209
+3,675,967
+32,699% +$81.2M 1.5% 14
2013
Q2
$247K Buy
+11,242
New +$238K 0.01% 278

Other funds holding GOOG

Castleark Management's GOOG Position: Q1 2026 in Review

Castleark Management increased its Alphabet (Google) Class C (GOOG) stake by 323% in Q1 2026, buying an estimated $7.1M and bringing the position to 29,610 shares worth $8.49M. The position accounts for 0.28% of the portfolio, ranked #80.

Castleark Management first reported a position in GOOG in Q2 2013 and has held it in 51 quarters since. The position peaked at $75M in Q4 2013. 5,121 funds tracked by Wall St. Rank hold GOOG as of Q1 2026.

  • Castleark Management held 29,610 shares of Alphabet (Google) Class C worth $8.49M as of Q1 2026.
  • Castleark Management bought 22,610 Alphabet (Google) Class C shares in Q1 2026, an estimated $7.1M.
  • Alphabet (Google) Class C made up 0.28% of Castleark Management's portfolio in Q1 2026, its #80 holding.
  • Castleark Management first reported a position in Alphabet (Google) Class C in Q2 2013 and has held it in 51 quarters since.
  • Castleark Management's Alphabet (Google) Class C position peaked at $75M in Q4 2013.
  • 5,121 funds tracked by Wall St. Rank held Alphabet (Google) Class C as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.