William Blair & Company
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William Blair & Company’s Simon Property Group SPG Stock Holding History

William Blair & Company’s Portfolio SPG Stock Details SPG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.22M Sell
18,882
-144
-0.8% -$29.6K 0.01% 563
2026
Q1 		$3.55M Buy
19,026
+2,629
+16% +$501K 0.01% 582
2025
Q4 		$3.04M Sell
16,397
-307
-2% -$55.8K 0.01% 637
2025
Q3 		$3.13M Buy
16,704
+183
+1% +$31.6K 0.01% 626
2025
Q2 		$2.66M Sell
16,521
-4,107
-20% -$649K 0.01% 648
2025
Q1 		$3.43M Sell
20,628
-560
-3% -$97.9K 0.01% 581
2024
Q4 		$3.65M Buy
21,188
+1,202
+6% +$211K 0.01% 574
2024
Q3 		$3.38M Buy
19,986
+1,660
+9% +$263K 0.01% 591
2024
Q2 		$2.78M Buy
18,326
+1,417
+8% +$209K 0.01% 613
2024
Q1 		$2.65M Sell
16,909
-323
-2% -$47.4K 0.01% 615
2023
Q4 		$2.46M Buy
17,232
+155
+0.9% +$18.7K 0.01% 623
2023
Q3 		$1.84M Sell
17,077
-25,514
-60% -$2.99M 0.01% 673
2023
Q2 		$4.92M Sell
42,591
-9,069
-18% -$988K 0.02% 454
2023
Q1 		$5.78M Sell
51,660
-771
-1% -$92.1K 0.02% 410
2022
Q4 		$6.16M Sell
52,431
-732
-1% -$81.4K 0.03% 384
2022
Q3 		$4.77M Buy
53,163
+2,536
+5% +$259K 0.02% 416
2022
Q2 		$4.8M Sell
50,627
-4,643
-8% -$532K 0.02% 426
2022
Q1 		$7.27M Buy
55,270
+20,022
+57% +$2.85M 0.03% 381
2021
Q4 		$5.63M Buy
35,248
+944
+3% +$144K 0.02% 453
2021
Q3 		$4.46M Buy
34,304
+27,757
+424% +$3.61M 0.02% 482
2021
Q2 		$854K Buy
6,547
+110
+2% +$13.7K ﹤0.01% 967
2021
Q1 		$732K Buy
6,437
+3,014
+88% +$314K ﹤0.01% 1001
2020
Q4 		$292K Buy
3,423
+294
+9% +$22.4K ﹤0.01% 1287
2020
Q3 		$202K Buy
+3,129
New +$205K ﹤0.01% 1299
2020
Q1 		– Sell
-2,481
Closed -$370K – 1761
2019
Q4 		$370K Buy
2,481
+202
+9% +$30.3K ﹤0.01% 1100
2019
Q3 		$355K Sell
2,279
-35
-2% -$5.44K ﹤0.01% 1064
2019
Q2 		$370K Sell
2,314
-968
-29% -$167K ﹤0.01% 1085
2019
Q1 		$598K Sell
3,282
-10,261
-76% -$1.82M ﹤0.01% 909
2018
Q4 		$2.27M Buy
13,543
+5,956
+79% +$1.06M 0.02% 502
2018
Q3 		$1.34M Buy
7,587
+5,921
+355% +$1.05M 0.01% 648
2018
Q2 		$284K Hold
1,666
– – ﹤0.01% 1150
2018
Q1 		$257K Sell
1,666
-155
-9% -$24.7K ﹤0.01% 1130
2017
Q4 		$313K Sell
1,821
-440
-19% -$71.5K ﹤0.01% 1116
2017
Q3 		$364K Sell
2,261
-1,240
-35% -$198K ﹤0.01% 1043
2017
Q2 		$566K Buy
3,501
+390
+13% +$63.5K ﹤0.01% 940
2017
Q1 		$558K Sell
3,111
-493
-14% -$88.1K ﹤0.01% 874
2016
Q4 		$640K Sell
3,604
-628
-15% -$117K 0.01% 761
2016
Q3 		$876K Buy
4,232
+384
+10% +$83.3K 0.01% 680
2016
Q2 		$835K Buy
3,848
+401
+12% +$81.8K 0.01% 685
2016
Q1 		$715K Sell
3,447
-39
-1% -$7.49K 0.01% 700
2015
Q4 		$677K Buy
3,486
+68
+2% +$13.2K 0.01% 734
2015
Q3 		$627K Buy
3,418
+53
+2% +$9.72K 0.01% 901
2015
Q2 		$582K Sell
3,365
-7,655
-69% -$1.41M ﹤0.01% 1713
2015
Q1 		$2.15M Sell
11,020
-22,804
-67% -$4.42M ﹤0.01% 1297
2014
Q4 		$6.16M Sell
33,824
-2,865
-8% -$508K 0.01% 992
2014
Q3 		$6.03M Sell
36,689
-7,050
-16% -$1.19M 0.01% 984
2014
Q2 		$7.27M Sell
43,739
-3,633
-8% -$593K 0.01% 916
2014
Q1 		$7.31M Buy
47,372
+24,903
+111% +$3.71M 0.01% 890
2013
Q4 		$3.22M Buy
22,469
+18,302
+439% +$2.64M 0.01% 1029
2013
Q3 		$580K Hold
4,167
– – ﹤0.01% 1509
2013
Q2 		$619K Buy
+4,167
New +$668K ﹤0.01% 1433

Other funds holding SPG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

William Blair & Company's SPG Position: Q2 2026 in Review

William Blair & Company reduced its Simon Property Group (SPG) stake by 0.76% in Q2 2026, selling an estimated $29.6K and leaving 18,882 shares worth $4.22M. The position accounts for 0.01% of the portfolio, ranked #563.

William Blair & Company first reported a position in SPG in Q2 2013 and has held it in 51 quarters since. The position peaked at $7.31M in Q1 2014. 1,361 funds tracked by Wall St. Rank hold SPG as of Q2 2026.

  • William Blair & Company held 18,882 shares of Simon Property Group worth $4.22M as of Q2 2026.
  • William Blair & Company sold 144 Simon Property Group shares in Q2 2026, an estimated $29.6K.
  • Simon Property Group made up 0.01% of William Blair & Company's portfolio in Q2 2026, its #563 holding.
  • William Blair & Company first reported a position in Simon Property Group in Q2 2013 and has held it in 51 quarters since.
  • William Blair & Company's Simon Property Group position peaked at $7.31M in Q1 2014.
  • 1,361 funds tracked by Wall St. Rank held Simon Property Group as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.