Citadel Advisors’s SEI Investments SEIC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-2,000
Closed -$155K 14783
2025
Q1
$155K Sell
2,000
-7,500
-79% -$603K ﹤0.01% 10826
2024
Q4
$784K Buy
9,500
+5,500
+138% +$431K ﹤0.01% 7552
2024
Q3
$277K Buy
4,000
+2,900
+264% +$194K ﹤0.01% 9496
2024
Q2
$71.2K Sell
1,100
-700
-39% -$47.1K ﹤0.01% 11357
2024
Q1
$129K Buy
1,800
+1,700
+1,700% +$113K ﹤0.01% 10984
2023
Q4
$6.36K Sell
100
-900
-90% -$52.5K ﹤0.01% 13356
2023
Q3
$60.2K Hold
1,000
﹤0.01% 11529
2023
Q2
$59.6K Sell
1,000
-4,700
-82% -$273K ﹤0.01% 11599
2023
Q1
$328K Buy
5,700
+5,600
+5,600% +$336K ﹤0.01% 9195
2022
Q4
$5.83K Buy
+100
New +$5.62K ﹤0.01% 13962
2021
Q3
Sell
-10,100
Closed -$626K 14556
2021
Q2
$626K Buy
10,100
+2,100
+26% +$131K ﹤0.01% 9517
2021
Q1
$487K Buy
+8,000
New +$469K ﹤0.01% 9735
2020
Q4
Sell
-5,700
Closed -$289K 11458
2020
Q3
$289K Buy
+5,700
New +$301K ﹤0.01% 8200
2018
Q4
Sell
-8,100
Closed -$495K 9681
2018
Q3
$495K Buy
8,100
+900
+13% +$55.8K ﹤0.01% 6717
2018
Q2
$450K Sell
7,200
-7,600
-51% -$506K ﹤0.01% 6547
2018
Q1
$1.11M Buy
+14,800
New +$1.1M ﹤0.01% 4665
2017
Q4
Sell
-3,400
Closed -$208K 8395
2017
Q3
$208K Buy
+3,400
New +$193K ﹤0.01% 6639
2016
Q1
Sell
-3,000
Closed -$157K 7825
2015
Q4
$157K Sell
3,000
-2,800
-48% -$146K ﹤0.01% 6147
2015
Q3
$280K Sell
5,800
-600
-9% -$30.5K ﹤0.01% 5671
2015
Q2
$314K Buy
6,400
+6,000
+1,500% +$282K ﹤0.01% 5682
2015
Q1
$18K Sell
400
-600
-60% -$25.2K ﹤0.01% 7988
2014
Q4
$40K Buy
+1,000
New +$38.3K ﹤0.01% 7363
2014
Q3
Sell
-100
Closed -$3K 8369
2014
Q2
$3K Sell
100
-1,000
-91% -$32.2K ﹤0.01% 7800
2014
Q1
$37K Sell
1,100
-500
-31% -$17K ﹤0.01% 6961
2013
Q4
$56K Sell
1,600
-1,800
-53% -$59.8K ﹤0.01% 5975
2013
Q3
$105K Buy
3,400
+2,100
+162% +$64.7K ﹤0.01% 5318
2013
Q2
$37K Buy
+1,300
New +$37.7K ﹤0.01% 5808

Other funds holding SEIC

Citadel Advisors's SEIC Position: Q1 2026 in Review

Citadel Advisors reduced its SEI Investments (SEIC) stake by 72% in Q1 2026, selling an estimated $9.08M and leaving 41,969 shares worth $3.29M. The position accounts for ﹤0.01% of the portfolio, ranked #5082.

Citadel Advisors first reported a position in SEIC in Q2 2013 and has held it in 45 quarters since. The position peaked at $149M in Q2 2015. 566 funds tracked by Wall St. Rank hold SEIC as of Q1 2026.

  • Citadel Advisors held 41,969 shares of SEI Investments worth $3.29M as of Q1 2026.
  • Citadel Advisors sold 110,307 SEI Investments shares in Q1 2026, an estimated $9.08M.
  • SEI Investments made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #5082 holding.
  • Citadel Advisors first reported a position in SEI Investments in Q2 2013 and has held it in 45 quarters since.
  • Citadel Advisors's SEI Investments position peaked at $149M in Q2 2015.
  • 566 funds tracked by Wall St. Rank held SEI Investments as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.