TSS
PHIO icon

Two Sigma Securities’s Phio Pharmaceuticals PHIO Stock Holding History

Two Sigma Securities’s Portfolio PHIO Stock Details PHIO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$18.6K Buy
+15,224
New +$17.4K ﹤0.01% 1381
2024
Q3 		– Sell
-1,384
Closed -$8.62K – 3459
2024
Q2 		$8.62K Buy
+1,384
New +$9.05K ﹤0.01% 2822
2023
Q1 		– Sell
-182
Closed -$7.33K – 3116
2022
Q4 		$7.33K Sell
182
-25
-12% -$1.28K ﹤0.01% 2407
2022
Q3 		$13K Buy
207
+112
+118% +$8.48K ﹤0.01% 2361
2022
Q2 		$7K Sell
95
-120
-56% -$11.3K ﹤0.01% 2090
2022
Q1 		$21K Buy
215
+41
+24% +$3.9K ﹤0.01% 1973
2021
Q4 		$19K Buy
+174
New +$27.7K ﹤0.01% 1412
2021
Q3 		– Sell
-158
Closed -$39K – 1841
2021
Q2 		$39K Buy
+158
New +$38.9K ﹤0.01% 1412
2019
Q3 		– Sell
-8
Closed -$18K – 2358
2019
Q2 		$18K Buy
8
+3
+60% +$7.87K ﹤0.01% 1958
2019
Q1 		$15K Buy
+5
New +$11.2K ﹤0.01% 1696
2018
Q4 		– Sell
-2
Closed -$16K – 2674
2018
Q3 		$16K Buy
+2
New +$18.8K ﹤0.01% 2468
2018
Q1 		– Sell
-1
Closed -$23K – 2884
2017
Q4 		$23K Hold
1
– – ﹤0.01% 1619
2017
Q3 		$28K Hold
1
– – ﹤0.01% 796
2017
Q2 		$19K Hold
1
– – ﹤0.01% 784
2017
Q1 		$39K Buy
+1
New +$43.2K 0.01% 820
2016
Q2 		– Hold
0
– -$4K – 499
2016
Q1 		– Hold
0
– – – 282

Other funds holding PHIO

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $94B AUM 20.14% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
SRL
Scientech Research LLC Jersey City, New Jersey $120M AUM 73.62% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

Two Sigma Securities's PHIO Position: Q1 2026 in Review

Two Sigma Securities opened a new position in Phio Pharmaceuticals (PHIO) in Q1 2026: 15,224 shares worth $18.6K. The stake represents ﹤0.01% of the portfolio and ranks #1381 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in PHIO as recently as Q2 2024.

Two Sigma Securities first reported a position in PHIO in Q1 2017 and has held it in 15 quarters since. The position peaked at $39K in Q2 2021. 24 funds tracked by Wall St. Rank hold PHIO as of Q1 2026.

  • Two Sigma Securities held 15,224 shares of Phio Pharmaceuticals worth $18.6K as of Q1 2026.
  • Phio Pharmaceuticals was a new Two Sigma Securities position in Q1 2026.
  • Phio Pharmaceuticals made up ﹤0.01% of Two Sigma Securities's portfolio in Q1 2026, its #1381 holding.
  • Two Sigma Securities first reported a position in Phio Pharmaceuticals in Q1 2017 and has held it in 15 quarters since.
  • Two Sigma Securities's Phio Pharmaceuticals position peaked at $39K in Q2 2021.
  • 24 funds tracked by Wall St. Rank held Phio Pharmaceuticals as of Q1 2026.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.