Citadel Advisors’s Ridgetech Inc RDGT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
– Sell
-77
Closed -$14K – 14567
2025
Q3
$14K Buy
+77
New +$14.6K ﹤0.01% 12542
2023
Q3
– Sell
-10
Closed -$11.6K – 15289
2023
Q2
$11.6K Buy
+10
New +$38.6K ﹤0.01% 13129
2022
Q2
– Sell
-1
Closed -$9K – 14322
2022
Q1
$9K Buy
+1
New +$12.5K ﹤0.01% 13391
2021
Q4
– Sell
-2
Closed -$35K – 14951
2021
Q3
$35K Buy
2
+1
+100% +$27.5K ﹤0.01% 13521
2021
Q2
$27K Sell
1
-4
-80% -$144K ﹤0.01% 13502
2021
Q1
$200K Buy
+5
New +$208K ﹤0.01% 11706
2020
Q4
– Sell
-3
Closed -$92K – 11639
2020
Q3
$92K Buy
3
+1
+50% +$42.2K ﹤0.01% 9313
2020
Q2
$90K Buy
+2
New +$152K ﹤0.01% 9054
2020
Q1
– Sell
-2
Closed -$99K – 10315
2019
Q4
$99K Buy
2
+1
+100% +$50K ﹤0.01% 8557
2019
Q3
$53K Buy
+1
New +$40.4K ﹤0.01% 8684
2019
Q2
– Hold
0
– -$42K – 9987
2019
Q1
– Hold
0
– – – 8887
2018
Q3
– Hold
0
– -$17K – 9792
2018
Q2
– Hold
0
– – – 8678
2018
Q1
– Sell
-1
Closed -$36K – 8891
2017
Q4
$36K Buy
+1
New +$54.2K ﹤0.01% 7728
2016
Q2
– Sell
-1
Closed -$42K – 7511
2016
Q1
$42K Buy
+1
New +$59.2K ﹤0.01% 6291
2014
Q2
– Hold
0
– -$28K – 8367
2014
Q1
– Hold
0
– – – 7135
2013
Q4
– Hold
0
– -$10K – 7196
2013
Q3
– Hold
0
– – – 6474

Other funds holding RDGT

Citadel Advisors's RDGT Position: Q4 2025 in Review

Citadel Advisors sold out of Ridgetech Inc (RDGT) in Q4 2025, closing a stake of 77 shares — an estimated $14K sold.

Citadel Advisors first reported a position in RDGT in Q1 2016 and held it in 12 quarters. The position peaked at $200K in Q1 2021. 1 fund tracked by Wall St. Rank holds RDGT as of Q4 2025.

  • Citadel Advisors reported no remaining Ridgetech Inc position as of Q4 2025 after selling out during the quarter.
  • Citadel Advisors sold 77 Ridgetech Inc shares in Q4 2025, an estimated $14K.
  • Citadel Advisors first reported a position in Ridgetech Inc in Q1 2016 and held it in 12 quarters.
  • Citadel Advisors's Ridgetech Inc position peaked at $200K in Q1 2021.
  • 1 fund tracked by Wall St. Rank held Ridgetech Inc as of Q4 2025.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.