Simplex Trading
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Simplex Trading’s PDS Biotechnology PDSB Stock Holding History

Simplex Trading’s Portfolio PDSB Stock Details PDSB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-1,600
Closed -$1K – 9477
2025
Q1 		$1K Hold
1,600
– – ﹤0.01% 8278
2024
Q4 		$2K Sell
1,600
-300
-16% -$794 ﹤0.01% 8055
2024
Q3 		$7K Sell
1,900
-9,900
-84% -$33K ﹤0.01% 7444
2024
Q2 		$34K Sell
11,800
-26,700
-69% -$85.4K ﹤0.01% 6456
2024
Q1 		$152K Sell
38,500
-19,900
-34% -$103K ﹤0.01% 5139
2023
Q4 		$290K Buy
58,400
+22,000
+60% +$109K ﹤0.01% 4266
2023
Q3 		$183K Sell
36,400
-1,100
-3% -$6.03K ﹤0.01% 4442
2023
Q2 		$188K Buy
37,500
+32,500
+650% +$213K ﹤0.01% 4365
2023
Q1 		$30K Sell
5,000
-13,900
-74% -$114K ﹤0.01% 6495
2022
Q4 		$249K Buy
18,900
+18,100
+2,263% +$128K ﹤0.01% 3957
2022
Q3 		$2K Sell
800
-12,600
-94% -$53.5K ﹤0.01% 9328
2022
Q2 		$48K Buy
13,400
+700
+6% +$3.33K ﹤0.01% 6553
2022
Q1 		$78K Buy
12,700
+12,400
+4,133% +$77K ﹤0.01% 6498
2021
Q4 		$2K Sell
300
-6,300
-95% -$67.8K ﹤0.01% 10027
2021
Q3 		$81K Hold
6,600
– – ﹤0.01% 6916
2021
Q2 		$82K Buy
+6,600
New +$51.5K ﹤0.01% 7019
2018
Q2 		– Sell
-1
Closed -$9K – 7757
2018
Q1 		$9K Buy
+1
New +$269 ﹤0.01% 4147

Other funds holding PDSB

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return
QCM
Quantinno Capital Management New York $83.3B AUM 37.97% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
MCM
Militia Capital Management Austin, Texas $3.37B AUM
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
William Blair & Company
William Blair & Company Chicago, Illinois $38.4B AUM 25.71% 1-Year Est. Return

Simplex Trading's PDSB Position: Q2 2026 in Review

Simplex Trading sold out of PDS Biotechnology (PDSB) in Q2 2026, closing a stake of 271 shares — an estimated $288 sold.

Simplex Trading first reported a position in PDSB in Q1 2018 and held it in 19 quarters. The position peaked at $217K in Q2 2023. 52 funds tracked by Wall St. Rank hold PDSB as of Q2 2026.

  • Simplex Trading reported no remaining PDS Biotechnology position as of Q2 2026 after selling out during the quarter.
  • Simplex Trading sold 271 PDS Biotechnology shares in Q2 2026, an estimated $288.
  • Simplex Trading first reported a position in PDS Biotechnology in Q1 2018 and held it in 19 quarters.
  • Simplex Trading's PDS Biotechnology position peaked at $217K in Q2 2023.
  • 52 funds tracked by Wall St. Rank held PDS Biotechnology as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.