Calamos Advisors
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Calamos Advisors’s Blackstone BX Stock Holding History

Calamos Advisors’s Portfolio BX Stock Details BX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$10.8M Sell
91,972
-15,648
-15% -$1.88M 0.04% 391
2026
Q1 		$12.4M Buy
107,620
+13,938
+15% +$1.81M 0.04% 360
2025
Q4 		$14.4M Sell
93,682
-3,804
-4% -$578K 0.05% 324
2025
Q3 		$16.7M Hold
97,486
– – 0.06% 309
2025
Q2 		$14.6M Hold
97,486
– – 0.06% 329
2025
Q1 		$13.6M Buy
97,486
+1,086
+1% +$176K 0.06% 334
2024
Q4 		$16.6M Hold
96,400
– – 0.07% 292
2024
Q3 		$14.8M Sell
96,400
-2,365
-2% -$328K 0.06% 332
2024
Q2 		$12.2M Sell
98,765
-70,177
-42% -$8.64M 0.05% 357
2024
Q1 		$22.2M Buy
168,942
+102,398
+154% +$12.8M 0.11% 233
2023
Q4 		$8.71M Sell
66,544
-21
-0% -$2.27K 0.04% 429
2023
Q3 		$7.13M Sell
66,565
-18,781
-22% -$1.96M 0.04% 472
2023
Q2 		$7.93M Buy
85,346
+23,752
+39% +$2.05M 0.04% 489
2023
Q1 		$5.41M Buy
61,594
+3,994
+7% +$353K 0.03% 595
2022
Q4 		$4.27M Buy
+57,600
New +$4.97M 0.02% 700
2017
Q1 		– Sell
-72,800
Closed -$1.97M – 623
2016
Q4 		$1.97M Buy
72,800
+17,580
+32% +$456K 0.02% 503
2016
Q3 		$1.41M Sell
55,220
-16,158
-23% -$426K 0.01% 493
2016
Q2 		$1.75M Buy
71,378
+3,962
+6% +$105K 0.01% 479
2016
Q1 		$1.89M Sell
67,416
-29,676
-31% -$784K 0.01% 463
2015
Q4 		$2.84M Sell
97,092
-884,022
-90% -$28.2M 0.02% 412
2015
Q3 		$30.5M Sell
981,114
-752,939
-43% -$27.2M 0.21% 155
2015
Q2 		$69.5M Sell
1,734,053
-124,682
-7% -$5.12M 0.43% 59
2015
Q1 		$70.9M Sell
1,858,735
-1,678,176
-47% -$60.7M 0.44% 60
2014
Q4 		$117M Buy
3,536,911
+66,849
+2% +$2.09M 0.78% 23
2014
Q3 		$107M Sell
3,470,062
-93,692
-3% -$3.05M 0.72% 32
2014
Q2 		$117M Buy
3,563,754
+2,237
+0.1% +$69K 0.74% 32
2014
Q1 		$116M Sell
3,561,517
-186,663
-5% -$5.95M 0.74% 32
2013
Q4 		$116M Buy
3,748,180
+516,878
+16% +$14.1M 0.74% 35
2013
Q3 		$78.9M Buy
3,231,302
+72,748
+2% +$1.62M 0.5% 54
2013
Q2 		$65.3M Buy
+3,158,554
New +$65.7M 0.43% 68

Other funds holding BX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $103B AUM 28.65% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $180B AUM 37.51% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
CCP
Cryder Capital Partners London, United Kingdom $1.59B AUM 0.23% 1-Year Est. Return
MG
Markel Group Glen Allen, Virginia $13.1B AUM 15.62% 1-Year Est. Return

Calamos Advisors's BX Position: Q2 2026 in Review

Calamos Advisors reduced its Blackstone (BX) stake by 15% in Q2 2026, selling an estimated $1.88M and leaving 91,972 shares worth $10.8M. The position accounts for 0.04% of the portfolio, ranked #391.

Calamos Advisors first reported a position in BX in Q2 2013 and has held it in 30 quarters since. The position peaked at $117M in Q4 2014. 1,318 funds tracked by Wall St. Rank hold BX as of Q2 2026.

  • Calamos Advisors held 91,972 shares of Blackstone worth $10.8M as of Q2 2026.
  • Calamos Advisors sold 15,648 Blackstone shares in Q2 2026, an estimated $1.88M.
  • Blackstone made up 0.04% of Calamos Advisors's portfolio in Q2 2026, its #391 holding.
  • Calamos Advisors first reported a position in Blackstone in Q2 2013 and has held it in 30 quarters since.
  • Calamos Advisors's Blackstone position peaked at $117M in Q4 2014.
  • 1,318 funds tracked by Wall St. Rank held Blackstone as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.